2. 2x + 3y = 9; 3x + 2y = 11
Solution: 2x + 3y = 9 - (1)
3x + 2y = 11 - - (2)
Adding equation (1) & (2) we get
_ + _ = 20
_+_ = 4
(3). ( Dividing throughout by 5)
Subtracting eq (1) from (2) we get
_ - _=2_ _(4)
Adding eq (3) & (4) we get,
x =_____
Substituting x =_____in eq (3) we get
y =_____
.:. Solution of the equation is (3,
1)
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