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If matrix A = [2134 - 32] , then A + At =

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[543241]

Not possible

[1111]

[0000]

answer is D.

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Detailed Solution

A = [2134 - 32], At = [241 - 332]

The order of matrix A is 2 x 3 and of At is 3 x 2

$∴ A + At is not possiable$

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