Math, asked by MonirSikder, 13 days ago

3x - 4y + 7z = 0, 2x - y - 2z= 0

Answers

Answered by ShivamMali

1

Answer:

3x+2x-4y-y+7z-2z =0

5x-5y+5z=0

x-y+z=0

x+z=y

hence proved

Step-by-step explanation:

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