1.

कप जि 5: + 3» «7, तारन y - x4y की शिंमत

Answer»

3x + 5y = 9 ....(1)

5x + 3y = 7 .....(2)

(1) + (2)

8x + 8y = 16

8 ( x + y) = 16

x + y = 2



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