Question

x+Y+Z=7
2x+3y+2Z=17
4X+9Y+Z=17 by cramers rule​

Answer 1

Answer:

See above example and solve like these.

Step-by-step explanation:

I hope you will learn concept through above example.

USE

x = ∆x/∆

y = ∆y/∆

z = ∆z/∆

Hope it helps

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