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If A="diag "[2,-5,9],B="diag "[-3,7,14]"...

If `A="diag "[2,-5,9],B="diag "[-3,7,14]" and "C="diag "[4,-6,3]`, find:
(i) `A+2B1`
(ii) `B+C-A`
(iii) `2A+B-5C.`

Text Solution

Verified by Experts

The correct Answer is:
(i) diag. `[-4,9,37]` (ii) diag. `[-19,27,17]`
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