Q. 44.0( 4 Votes )

If and verify that (P + Q)’ = (P’ + Q’).

Answer :

Given and

To Prove: (P + Q)’ = P’ + Q’

Proof: Let us consider R = P + Q,

LHS = R (P + Q)’

To find RHS, we will first find the transpose of matrix P and Q


RHS = P’ + Q’


Hence proved.

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