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Questions  

The distance of the point (2, 3) from the line 4x  3y + 26 = 0 is same as its distance from the line 3x  4y + p = 0. The value of p can be

a
5
b
25
c
31
d
-31

detailed solution

Correct option is C

We have                    4×2−3×3+2642+32=3×2−4×3+p42+32⇒ ±25=6−12+p⇒ p=±25+6⇒  p=31 or -19.

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