2/√x+3/√y=2 , 4/√x-3/√y=-1
who can solve this question??
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Step-by-step explanation:
multiplying the eq. 1 by 2 we have 4/√x + 6/√y = 4
now subtracting equation 2 from it we have
9/√y = 5
9/5 = √y
therefore y = 81/25
putting the value of y in equation 1 we have
2/√x + 3 * 5 / 9 = 2
2/√x = 2 - 5 /3
2/√x = 1/3
√x = 6
thus x = 36
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