If (x + y)/xy = 2 and (x-y)/xy = 1 , then value of x and y are:
x=3/2, y=7/4
x=2, y=5
x=2, y=2/3
x=1/2, y=1/3
please do it very fast it's too urgent
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Answer:
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Step-by-step explanation:
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Answered by
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Step-by-step explanation:
x+y/xy =2 , x-y/xy =1
corresmultiply to both side
x+y = xy 1 equation
x-y = xy 2 equation
add 1 nd 2 equation
x+y =xy
x-y = xy
2x = 2xy
2x/2x=y
1 = y
put the value of y in 1 or 2 equation
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