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Riya Hashmi

UP Board 10th Class 2021 (For Hindi Medium Students)
About UP Board Crash Course
2 years ago

solve the pair oe equations by reducing them to a peir of linear equations, 10/x+y +2/x-y=4 ; 15/x+y - 5/x-y = -2.

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SUNDARAM SINGH

2 years ago

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