Math, asked by jattsaqlain176, 5 months ago

02(a) Solve by Cramer Rule x + 4y = 3, 4x + 3y = 7
(b) Solve by Inversion method -x + 4y = 3, x + y = 4

Answers

Answered by devindersaroha43

2

Answer:

Step-by-step explanation:

Ans is -9

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