Question

In a triangle made by the points of the intersection of the two axes and the line
bx+ay=ab,d is the height of the perpendicular from the origin to the opposite side. Then 1/a2+1/b2 is equal to


1) √2d^2
2)√2/d^2
3)1/d^2
4)d^2​

Answer 1

1/d^2.

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