If A 3-0- then I - A - A 2 equalsA- I - A B- I - A -1C- I - A -1D- none of these

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Inverse of a Matrix

If A 3=0, the...

Question

If $A^{3} = 0$ , then $I + A + A^{2}$ equals

I - A

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(I - A)^{- 1}

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(I + A)^{- 1}

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n o n e o f t h e s e

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Solution

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Similar questions

A^{3} = 0

I + A + A^{2}

A,

A^{3} = O,

I + A + A^{2}

If $z = (\frac{1 + i}{1 - i})$ , then $z^{4}$ equals

z = (\frac{1 + i}{1 - i})

\infty \sum i = 1 \infty \sum j = 1 \infty \sum k = 1 \frac{1}{a^{i + j + k}}

(where | a | > 1)

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