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in Trigonometry by (41.3k points)

If A = [(1, 2), (1, 1)]  and ϕ(x) = (1 + x) (1 - x)-1 and f(A) = -λA, then find the value of λ

1 Answer

+1 vote
by (41.5k points)
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Best answer

As 

ϕ(x) = (1 + x) (1 - x)-1

Therefore,

Now, comparing the above equation with f(A) = -λA, we have λ = 1

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