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10th Class Mathematics Coordinate Geometry Question Bank Co-ordinate Geometry

  • question_answer
    The equation of the straight line which is perpendicular to \[\text{7}x-\text{ 8y }=\text{ 6}\] is

    A) \[8x+7\text{y }=3\]          

    B)  \[7x+8\text{y }=3\]

    C)  \[8x-7\text{y }=3\]        

    D)  \[7x-8\text{y }=3\]

    Correct Answer: A

    Solution :

     Required equation the straight line will be\[y+3=\tan \frac{\pi }{4}(x-2)\]or \[x-y=5\]


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