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If a, h, b are in A.P. then the triangul...

If `a, h, b` are in A.P. then the triangular area formed by the pair of lines `a x^(2)+2 h x y+b y^(2)=0` and the line `x-y=-2` is, in square units

A

`|(a+b)/(a-b)|`

B

`|(a^(2)+b^(2))/(a-b)|`

C

`|(a-b)/(a+b)|`

D

|(a^(2)+b^(2))/(a+b)|`

Text Solution

Verified by Experts

The correct Answer is:
C
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