Question

Solve the following equations by
using Cramer's rule :
X-y-2z=1; 2x + 3y + 4z = 4;
3x – 2y – 6z = 5.​

Answer 1

Answer:

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Answer 2

Answer:

verification:-

x-y-2z=1

1-2-2(-1)=1

1-2+2=1

1=1