Math, asked by jadhavkrishna2002, 6 months ago

solve the following simultaneous equation using cramers rule.3x-y7;x+4y=11

Answers

Answered by bawaarsh285

3

Answer:

3x-y=7 --1

7x+4y=11. --2

Multiplying equation 1 by 4,we get:

12x-4y=28

7x+4y=28

________

19x. =56

x=56/19

=>y=1.84

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