what is the answer of these que by cramer's rule
3x-y=7 ; x+4y=11
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Ans:- 3 x - y = 7
- y = 7 + 3 x
- y = 10 x. = ans
Ans:- x + 4 y = 11
x = 11 - 4 y
x = 7 = ans
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