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Deepanshu Garg

· started a discussion

· 1 Months ago

as per solution (Question: 368336.0 )

y4-x4 is correct

Question:

If a cot θ + b cosec θ = x2 and b cot θ + a cosec θ = y2 then the value of (a2 – b2) is–

Options:
A)

1

B)

x4 – y4

C)

y4 – x4

D)

0

Solution:

Ans:(c)

   

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
We fixed it.
Correct answer is option C.
Sorry for the problem.

Thanks and Regards
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