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Question

Mathematics Question on Coordinate Geometry

If (h,k) is the image of the point (3,4) with respect to the line 2x - 3y -5 = 0 and (l,m) is the foot of the perpendicular from (h,k) on the line 3x + 2y + 12 = 0, then lh + mk + 1 = 2x - 3y - 5 = 0.

A

5

B

−134\frac{-1}{34}

C

−334\frac{-3}{34}

D

-3

Answer

5

Explanation

Solution

The correct option is: (A) 5