Q. 5

# If A = diag

Answer :

i. A-2B = diag -2diag = diag -diag = diag = diag Hence, A-2B=diag ii. B+C-2A

=diag +diag -2diag =diag +diag -diag =diag =diag Hence, B+C-2A=diag iii. 2A+3B-5C

=2diag +3diag -5diag =diag +diag -diag =diag =diag Hence, 2A+3B-5C=diag Rate this question :

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