Math, asked by bhuvanaraj66, 2 months ago

Without expanding, evaluate the following determinants :

(i)

23 4

56 8

6 9 12 xx x

(ii)

111

xyyzzx

zxy

+ ++

(16) If A is a square matrix and | A | = 2, find the value of | | AA . T

(17) If A and B are square matrices of order 3 such that | A | = -1 and |B| = 3, find the value of |3AB|

Answers

Answered by ATTITUDEMAYANK

2

Step-by-step explanation:

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