Question

Q2.
The solution for given set of equations is
5x - 7y + z = 11
6x - By – z = 15
3x + 2y - 6z = 7
А
x = 1, y = -1, z = -1
B.
x = -1, y = 1, z = -1
C
x = 1, y = 1, z = 1
D
None of these​

Answer 1

Answer:

A

Step-by-step explanation:

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