Matrix is of order and matrix is of order

MATHEMATICS · Subjective · CBSE · Mathematics · Matrices · Matrices

Problem

Matrix

P

is of order

2\times5

and matrix

Q

is of order

5\times3

. (i) Can

P+Q

be formed? Give a brief reason. (ii) Can

PQ

be formed? If yes, what will be the order of

PQ

? Give a brief reason.