Maths-
General
Easy
Question
If A =
and A2 =
, then
= 2ab,
= a2 + b2
= a2 + b2,
= ab
= a2 + b2,
= 2ab
= a2 + b2 ,
= a2 – b2
The correct answer is:
= a2 + b2,
= 2ab
we are given A and
and asked to find α and β

Therefore the correct option is choice 3
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