Math, asked by samimaaktar, 2 months ago

Check the consistency of the system of equations
2x-y+z=4
3x-y +z= 6
4x-y+2z -=7
-x+y-z=9​

Answers

Answered by spratiyush68
0

Step-by-step explanation:

(a+b+c) ²

a² +b²+c²+ 2ab+2bc+2ca

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