If 2log (x-y) = log x + log y then find the value of x/y + y/x
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1
Answer:
answer is 3
Step-by-step explanation:
explanation is given in photo
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Answered by
1
Answer:
Step-by-step explanation:
Given that,
2㏒ ( x - y ) = ㏒ x + ㏒ y
㏒ ( x - y )² = ㏒ xy
x² + y² - 2xy = xy
x² + y² = xy + 2xy
x² + y² = 3xy
Dividing by " xy " on both sides, we get
( x² / xy ) + ( y² / xy ) = ( 3xy /xy )
x / y + y / x = 3 is the answer.
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