Math, asked by rofelzfelisilda, 6 hours ago

Linear equations involving with three variables,x=-2z+7,y=-3x+5 and 3z=2y+5

Answers

Answered by divyanshdubey818
0

Answer:

Let A=

1

3

2

−1

4

−1

2

−5

3

B=

7

−5

12

X=

x

y

z

Find ∣A∣

∣A∣=

1

3

2

−1

4

−1

2

−5

3

=1(12−5)+1(9+10)+2(−3−8)

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