Question

please answer fast
this question involves matrix
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Answer 1

Answer:

x(2*2-1*1)-y(3*2-1*0)+1(3*1-2*0)=4

x(4-1)-y(6-0)+1(3-0)=4

3x-6y+3=4

3x-6y=1

Answer 2

Answer:

then the 3x-6y= 3y