the value of x-y=2 ,xy=24 find 1/x + 1/y
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
Given,
x-y = 2 .
xy = 24 .
We know that,
( x - y) ² = (x+y)²-4xy
2² = (x+y)²-4(24)
4 + 96 = (x+y)²
( x + y) = √100 = 10 .
Now,
1/x + 1/y
= x + y / xy
= 10/24
= 5/12
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