Using Cramer’s rule find x – 2y = -4 3x + y = -5 2x+z= 1​

Question

Using
Cramer’s rule
find
x – 2y = -4
3x + y = -5
2x+z= 1​

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Josephine 1 week 2021-09-10T18:55:02+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-09-10T18:56:17+00:00

    Answer:

    x= -2 ,y = -11, z = 5.

    Step-by-step explanation:

    X -2Y = -4

    2× 2 6X + 2Y = -10

    ________________

    7X = -14

    X = -2

    SUB THE VALUE IN EACH EQUATION.

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