Is it possible to define the matrix A + ...

Is it possible to define the matrix A + B when
a. A has 3 rows and B has 2 rows……………
b. A has 2 columns and B has 4 columns……………….
c. A has 3 rows and B has 2 columns…………….
d Both A and B are square matrices of the same order …………..

Text Solution

Verified by Experts

The correct Answer is:

(i)No(ii)No(iii)Yes(iv)Yes

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Matrix A has x rows and x+5 columns. Matrix B has y rows and 11-y columns. If both AB and BA exist, then the ordered pair (x, y) is

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