Question

14. If the pair of lines given by
(x2 + y2 )sin’a =(x Cos a- y Sina) are
perpendicular to each other then a =
TT
1) 2) 0 3)
2
4
3
77
A)
wla
23.​

Answer 1

Answer:

ans. is 1cos theta

Step-by-step explanation:

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