The two sets of pair of lines given by ax2 - 2xy + by2 = 0 and bx2 - 2xy + ay2 = 0 be such that each pair bisects the angle between the other pair then
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The angle between a pair of straight lines is given by tan inverse of 2 multiplied by root over h^2 -ab and this whole expression is then divided by modulus of a+b.
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Answer:
a-b=0
Step-by-step explanation:
use the formula of angle bisector
(x²-y²)/(a-b) =xy/h
when you substitute the values you will get the answer.
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