A) Inconsistent system done clear
B) Consistent system done clear
C) Dependent system done clear
D) Independent system done clear
View Solution play_arrowA) 1/2 done clear
B) 6 done clear
C) 1/3 done clear
D) 2 done clear
View Solution play_arrowquestion_answer3) What is the nature of the graphs of a dependent system?
A) Parallel lines done clear
B) Perpendicular lines done clear
C) Intersecting lines done clear
D) Coincident lines done clear
View Solution play_arrow(I) 6 | (II) 66 |
(III) 125 | (IV) 6666 |
A) Both (I) and (II) done clear
B) Both (III) and (IV) done clear
C) (I), (II) and (III) done clear
D) All of (I), (II), (III) and (IV) done clear
View Solution play_arrowA) 0 done clear
B) 1 done clear
C) 2 done clear
D) Infinitely many done clear
View Solution play_arrowA) \[2r=s+t\] done clear
B) \[2t=r+s\] done clear
C) \[2s=r+t\] done clear
D) \[r+s+t=0\] done clear
View Solution play_arrowA) \[k=\frac{8}{3}\] done clear
B) k is not an integer done clear
C) \[k=\frac{6}{7}\] done clear
D) \[k\ne \frac{1}{4}\] done clear
View Solution play_arrowA) 1, - 2 done clear
B) 6, - 5 done clear
C) 2, 0 done clear
D) 1, 2 done clear
View Solution play_arrowA) 1 done clear
B) 8 done clear
C) 3 done clear
D) 7 done clear
View Solution play_arrowA) 16 years done clear
B) 12 years done clear
C) 14 years done clear
D) 6 years done clear
View Solution play_arrowA) \[70{}^\circ ,\text{ }110{}^\circ ,\text{ }80{}^\circ ,\text{ }100{}^\circ \] done clear
B) \[70{}^\circ ,\text{ }80{}^\circ ,\text{ }110{}^\circ ,\text{ }100{}^\circ \] done clear
C) \[70{}^\circ ,\text{ }80{}^\circ ,\text{ }100{}^\circ ,\text{ }110{}^\circ \] done clear
D) \[80{}^\circ ,\text{ }100{}^\circ ,\text{ }110{}^\circ ,\text{ }70{}^\circ \] done clear
View Solution play_arrowA) 6 done clear
B) 3 done clear
C) 1 done clear
D) 5 done clear
View Solution play_arrowA) 3 kmph done clear
B) 6 kmph done clear
C) 4 kmph done clear
D) 5 kmph done clear
View Solution play_arrowA) 46 done clear
B) 73 done clear
C) 23 done clear
D) 16 done clear
View Solution play_arrow(I) Solution set =\[\left\{ 0,\text{ }1,\text{ }2,\text{ }3,\text{ }4 \right\}\left( \therefore \text{ }x\in W \right)\] |
(II) \[4x>-8\] |
(III) \[6x-2x>-5-3\] |
(IV) \[x>-2\] |
A) CBAD done clear
B) BCDA done clear
C) CBDA done clear
D) ABCD done clear
View Solution play_arrowA) A right angled triangle done clear
B) An isosceles triangle done clear
C) An equilateral triangle done clear
D) A right angled isosceles triangle done clear
View Solution play_arrowA) 132 minutes done clear
B) 108 minutes done clear
C) 92 minutes done clear
D) 84 minutes done clear
View Solution play_arrowA) 50 m done clear
B) 60 m done clear
C) 96 m done clear
D) 66 m done clear
View Solution play_arrowquestion_answer19) The equations representing the given graph is
A) \[5x-6y=13;\,\,3x-2y=6\] done clear
B) \[~x\text{ }+\text{ }\frac{1}{2}y=1;2x+2y=1\] done clear
C) \[3+3x=y;-x-y=6\] done clear
D) \[3x-4y=1,8y-6x=4\] done clear
View Solution play_arrowquestion_answer20) Which of the following is true about the statements given below?
Assertion (A): Homogeneous system of linear equations is always consistent. |
Reason (R): x = 0, y = 0 is always a solution of the homogeneous system of equations with unknowns x and y. |
A) A is true and R is also true. done clear
B) A is false and R is also false. done clear
C) A is true and R is false done clear
D) A is false and R is true done clear
View Solution play_arrowquestion_answer21) The graph of x = a where 'a' is a constant is perpendicular to
A) x - axis done clear
B) y - axis done clear
C) Line y - x done clear
D) Line x + y = 0 done clear
View Solution play_arrowA) 12 done clear
B) 15 done clear
C) 8 done clear
D) 13 done clear
View Solution play_arrowThe value of K for which the system of equations |
\[\begin{align} & \,\,\,\,\,\,x+Ky=3 \\ & 11x-77y=87 \\ \end{align}\] |
has a unique solution, is |
A) \[K=13\] done clear
B) \[K\ne -7\] done clear
C) \[K=87\] done clear
D) \[K\ne 0\] done clear
View Solution play_arrowquestion_answer24) Choose the dependent system from the following.
A) \[m+n=7,3m+3n=21\] done clear
B) \[5x-7y,6x-3y=8\] done clear
C) \[x-3y=18,-x-y=11\] done clear
D) \[9x+y=-2,8x-2y=0\] done clear
View Solution play_arrowA) \[k\ne 80\] done clear
B) \[k=75\] done clear
C) \[k\ne 65\] done clear
D) \[k\ne 75\] done clear
View Solution play_arrowA) \[x=-6,\,y=-7\] done clear
B) \[x=1,y=1\] done clear
C) \[x=6,y=7\] done clear
D) \[x=2,y=3\] done clear
View Solution play_arrowA) \[x={{a}^{2}},y={{b}^{2}}\] done clear
B) \[x={{b}^{2}},y={{a}^{2}}\] done clear
C) \[x=\frac{b}{a},y=\frac{a}{b}\] done clear
D) \[x=\frac{1}{b},y=\frac{1}{a}\] done clear
View Solution play_arrowA) 0 done clear
B) \[\frac{1}{k}\] done clear
C) 1000 k done clear
D) Does not exist done clear
View Solution play_arrowA) (0.5, 1) done clear
B) (6, 2) done clear
C) (12, 5) done clear
D) (8, 6) done clear
View Solution play_arrowA) 35 done clear
B) 15 done clear
C) 25 done clear
D) 40 done clear
View Solution play_arrowA) 23, 13 done clear
B) 23, 15 done clear
C) 40, 8 done clear
D) 21, 15 done clear
View Solution play_arrowA) \[\frac{21}{25}\] done clear
B) \[\frac{6}{19}\] done clear
C) \[\frac{8}{17}\] done clear
D) \[\frac{22}{25}\] done clear
View Solution play_arrowA) \[b-a+c\] done clear
B) \[0\] done clear
C) \[a-b-c\] done clear
D) \[a+b+c\] done clear
View Solution play_arrowA) \[18\times 16\] done clear
B) \[16\times 12\] done clear
C) \[17\times 19\] done clear
D) \[17\times 17\] done clear
View Solution play_arrowquestion_answer35) \[2x+3y=0\] and \[3x+2y=0\] has how many solutions?
A) No solution done clear
B) 1 solution (trivial) done clear
C) 2 solution done clear
D) None done clear
View Solution play_arrowA) u + 2v = 15 u - v = 6 done clear
B) u + v =16 u - v = 8 done clear
C) u + v = 10 u - v = 2 done clear
D) 2u + v = 18 u - 2v = 3 done clear
View Solution play_arrowA) 75 km done clear
B) 150 km done clear
C) 300 km done clear
D) 600 km done clear
View Solution play_arrowA) \[P=(x+y)\]and \[Q=(x-y)\] done clear
B) \[P=x-y\] and \[Q=x+y\] done clear
C) \[P=\frac{1}{x+y}\] and \[Q=\frac{1}{x-y}\] done clear
D) \[P={{x}^{2}}-{{y}^{2}}\] and \[Q={{x}^{2}}+{{y}^{2}}\] done clear
View Solution play_arrowA) 3, 8 done clear
B) 8, 3 done clear
C) 10, 5 done clear
D) 5, 10 done clear
View Solution play_arrowA) \[x-3y-3=0\] \[3x-9y-2=0\] done clear
B) \[2x+y=5\] \[3x+2y=8\] done clear
C) \[\left\{ {{a}^{2}}-{{b}^{2}} \right\}x+\left\{ \left( {{b}^{3}}-{{a}^{3}} \right) \right\}y+c=0\] \[\left\{ {{\left( a+b \right)}^{3}}-a{{b}^{2}}-{{a}^{2}}b \right\}y-\left\{ {{\left( a+b \right)}^{2}} \right\}x+2c=0\] Where \[c\ne 0\] done clear
D) None of these done clear
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