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Question

Solve for x and y
xy2=3 and x22y3=23

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Solution

xy2=3
So x=3+y2
x22y3=23
(3+y2)122y3=23
32+y42y3=23
y4×32y3×4=24×232×3
3y8y12=496
5y12=56
y=5×126×(5)
y=2
So x=3+22=4.

1205612_1448947_ans_7f6d7b76963c41649fc4439356cc0895.jpg

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