If A - 1 -1 - 2 and B - 2- 3- - 1 then 3A - 4B-a-b-c- Then a- b-c-

3 A + 4B = 3 (1 , 1 , 2) + 4 (2 , 3, 1) = (3, 3, nbsp; 6) + (8, nbsp;12, nbsp; 4) = (11, nbsp; 9 , 2) ⇒ a b c=0 ...

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Greatest Integer Function

If A = 1 ,-...

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If $A = diag (1, - 1, 2)$ and $B = diag (2, 3, - 1)$ then $3 A + 4 B = diag (a, b, c)$ . Then $a - b - c =$

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