Matrices and Determinants Part 1

Section: Mathematics

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Question : 98 of 100

Marks: +1, -0

If A=[

a	b
b	a

] and A2=[

α	β
β	α

], then

[AIEEE 2003]

α=2ab,β=a2+b2
α=a2+b2,β=ab
α=a2+b2,β=2ab
α=a2+b2,β=a2−b2

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