A) intersecting at exactly one point done clear
B) Parallel done clear
C) Intersecting at exactly two points done clear
D) Coincident done clear
E) None of these done clear
View Solution play_arrowquestion_answer2) If a pair of linear equations is consistent then the lines will _______
A) Intersect done clear
B) Be coincident done clear
C) Be parallel done clear
D) Intersect or coincident done clear
E) None of these done clear
View Solution play_arrowquestion_answer3) The pair of equations x = 2 and y = - 2 has _______
A) One solution done clear
B) Two solutions done clear
C) Infinitely many solutions done clear
D) No solution done clear
E) None of these done clear
View Solution play_arrowA) 4 done clear
B) 3 done clear
C) 7 done clear
D) 9 done clear
E) None of these done clear
View Solution play_arrowFind the values of p and q for which the pair of linear equations have infinitely many solutions. |
(3 p + 2q) x + (q + 2p) y = 3p - q + 14x + 7y = 29 |
A) \[\frac{-5}{7},\,\,\frac{2}{7}\] done clear
B) \[\frac{2}{7},\,\,\frac{13}{14}\] done clear
C) \[\frac{-5}{7},\,\,\frac{13}{14}\] done clear
D) \[\frac{-3}{7},\,\,\frac{11}{14}\] done clear
E) None of these done clear
View Solution play_arrowquestion_answer6) The equations given by the lines x = h and y = k represent_______
A) coincident lines done clear
B) parallel lines done clear
C) intersecting lines at point (h, k) done clear
D) intersecting lines at (0, 0) done clear
E) None of these done clear
View Solution play_arrowA) \[\frac{2}{3}x+\frac{7}{2}y=10\]\[~and\text{ }5x+3y=9\] done clear
B) \[\sqrt{3}x-3y=3\sqrt{3}\,\,\,and\,\,\,x+7y=11\] done clear
C) \[3y=13x+45\,\,and\,\,-7x+3y=27\] done clear
D) All the above done clear
E) None of these done clear
View Solution play_arrowA) 35, 31 done clear
B) 47, 19 done clear
C) 42, 24 done clear
D) 50, 16 done clear
E) None of these done clear
View Solution play_arrowA) 4, 5 done clear
B) 2, 3 done clear
C) 1, 3 done clear
D) 5, 1 done clear
E) None of these done clear
View Solution play_arrowA) 15, 16 done clear
B) 13, 14 done clear
C) 15, 17 done clear
D) 17, 13 done clear
E) None of these done clear
View Solution play_arrowA) 2s = r + t done clear
B) 2r = s + t done clear
C) 2t = r + s done clear
D) r = s + t done clear
E) None of these done clear
View Solution play_arrowA) 83 done clear
B) 62 done clear
C) 60 done clear
D) Cannot be determined done clear
E) None of these done clear
View Solution play_arrowA) Rs 225 done clear
B) Rs 150 done clear
C) Rs 145 done clear
D) Rs 135 done clear
E) None of these done clear
View Solution play_arrowA) 3 km/hr done clear
B) 4 km/hr done clear
C) 6 km/hr done clear
D) 5 km/hr done clear
E) None of these done clear
View Solution play_arrowA) 18 done clear
B) 22 done clear
C) 42 done clear
D) 30 done clear
E) None of these done clear
View Solution play_arrowSolve:\[\frac{\mathbf{1}}{\sqrt{\mathbf{x}}}\mathbf{+}\frac{\mathbf{3}}{\sqrt{\mathbf{y}}}\mathbf{=1}\] |
\[\frac{\mathbf{3}}{\sqrt{\mathbf{x}}}\mathbf{+}\frac{\mathbf{15}}{\sqrt{\mathbf{y}}}\mathbf{=-1}\] |
A) \[x=3,\text{ }y=12\] done clear
B) \[x=4,\text{ }y=36\] done clear
C) \[x=16,\text{ }y=25\] done clear
D) \[x=9,\text{ }y=49\] done clear
E) None of these done clear
View Solution play_arrowA) 30 units done clear
B) 25 units done clear
C) 38 units done clear
D) 32 units done clear
E) None of these done clear
View Solution play_arrowA) 1079 done clear
B) 1022 done clear
C) 937 or 1022 done clear
D) 637 or 1222 done clear
E) None of these done clear
View Solution play_arrowA) 91 done clear
B) 71 done clear
C) 63 done clear
D) 81 done clear
E) None of these done clear
View Solution play_arrowA) 30 km/hr and 60 km/hr done clear
B) 25 km/hr and 65 km/hr done clear
C) 55 km/hr and 35 km/hr done clear
D) 50 km/hr and 40 km/hr done clear
E) None of these done clear
View Solution play_arrowA) \[p(x)\ge 0,\] when \[3\le x\le 5\] and \[p(x)\le 0,\] when \[x\le 3\] or \[x\le 5\] done clear
B) \[p(x)\ge 0,\] when \[-\,3\le x\le -\,5\] and \[p(x)\le 0,\] when \[x\le -3\] or \[x\ge -\,5\] done clear
C) \[p(x)\ge 0,\] when \[x\le 3\] or \[x\ge 5\] and \[p(x)\le 0,\] when \[3\le x\le 5\] done clear
D) \[p(x)\ge 0,\] when \[x\le -\,3\] or \[x\ge -\,5\] and \[p(x)\le 0,\] when \[-\,5\le x\le -\,3\] done clear
E) None of these done clear
View Solution play_arrowA) \[m\in (-\,\infty ,\,\,1]\,\,U\,[3,\,\,\infty )\] done clear
B) \[m\in (-\,\infty ,1)\,\,U\,(3,\infty )\] done clear
C) \[m\in (1,2)\,\,U\,(2,\,\,3)\] done clear
D) \[m\in (-\,\infty ,1]\,\,U\,[2,\infty )\] done clear
E) None of these done clear
View Solution play_arrowquestion_answer23) Find the solution set of \[{{a}^{2}}+21+8a>0\]
A) \[(-\infty ,\infty )\] done clear
B) \[(4,\infty )\] done clear
C) \[(-4,\infty )\] done clear
D) \[(-4,-4)\] done clear
E) None of these done clear
View Solution play_arrowA) 52 done clear
B) 48 done clear
C) 626 done clear
D) 320 done clear
E) None of these done clear
View Solution play_arrowA) \[\frac{-7\sqrt{2}}{2}\] done clear
B) \[\frac{-7\sqrt{2}}{6}\] done clear
C) \[-\frac{7\sqrt{2}}{6}\] done clear
D) \[\frac{\sqrt{2}}{2}\] done clear
E) None of these done clear
View Solution play_arrowA) (7, 9) done clear
B) (9, 16) done clear
C) (7, 16) done clear
D) (9, 12) done clear
E) None of these done clear
View Solution play_arrowquestion_answer27) For what value of m, the equation \[-\,2{{m}^{2}}+5m-12\] has maximum value?
A) \[\frac{5}{2}\] done clear
B) \[\frac{-5}{2}\] done clear
C) \[\frac{5}{4}\] done clear
D) \[\frac{-5}{4}\] done clear
E) None of these done clear
View Solution play_arrowA) 4, 7 done clear
B) \[7,\frac{27}{16}\] done clear
C) \[7,\frac{21}{16}\] done clear
D) \[4,\frac{27}{16}\] done clear
E) None of these done clear
View Solution play_arrowA) \[\frac{r}{q}\] done clear
B) \[\frac{p}{q}\] done clear
C) \[\frac{p}{r}\] done clear
D) \[\frac{q}{r}\] done clear
E) None of these done clear
View Solution play_arrowquestion_answer30) Find the value of \[\sqrt{42+\sqrt{42+\sqrt{42+......\infty }}}\]
A) 7 done clear
B) \[-\]6 done clear
C) either 7 or \[-\]6 done clear
D) 8 done clear
E) None of these done clear
View Solution play_arrowA) 0, 2 done clear
B) 0, 3 done clear
C) 0, 1 done clear
D) 0, 5 done clear
E) None of these done clear
View Solution play_arrowA) \[12{{\beta }^{2}}=49\alpha \gamma \] done clear
B) \[6{{\beta }^{2}}=7{{\alpha }^{2}}\gamma \] done clear
C) \[15{{\beta }^{2}}=49\alpha \gamma \] done clear
D) \[16{{\beta }^{2}}=7\alpha \gamma \] done clear
E) None of these done clear
View Solution play_arrowA) 0 done clear
B) \[\frac{1}{8}\] done clear
C) \[\frac{1}{4}\] done clear
D) \[\frac{1}{2}\] done clear
E) None of these done clear
View Solution play_arrowA) \[\frac{-8}{3},\frac{-15}{4}\] done clear
B) \[\frac{-3}{5},\frac{-15}{7}\] done clear
C) \[\frac{-7}{3},\frac{-12}{5}\] done clear
D) \[\frac{-5}{3},\frac{7}{3}\] done clear
E) None of these done clear
View Solution play_arrowA) 1 : 3: 11 done clear
B) 2: 6: 7 done clear
C) 1: 2: 3 done clear
D) 3: 2: 1 done clear
E) None of these done clear
View Solution play_arrowA) 79 done clear
B) 75 done clear
C) 69 done clear
D) 77 done clear
E) None of these done clear
View Solution play_arrowA) 88 cm done clear
B) 86 cm done clear
C) 84 cm done clear
D) 92 cm done clear
E) None of these done clear
View Solution play_arrowA) 17 done clear
B) 15 done clear
C) 13 done clear
D) 12 done clear
E) None of these done clear
View Solution play_arrowA) -12 done clear
B) 8 done clear
C) 16 done clear
D) 18 done clear
E) None of these done clear
View Solution play_arrowA) 6 done clear
B) 8 done clear
C) 12 done clear
D) 9 done clear
E) None of these done clear
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