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EXERCISE 3.61. Solve the following pairs of equations by reducing them to a pair of linear equations11133x2y 6of |
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Answer» 3y+2x=12xy........(1)2y+3x=13xy........(2)multiply (1)by 2and (2) by 36y+4x=24xy6y+9x=39xy5x=15xy1/3=yput y=1/3 in (1)2+4x=8x2=4x1/2=x |
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