Math, asked by lasyaparusa, 2 days ago

If 2log (x-y) = log x + log y then find the value of x/y + y/x
solve the problem ​

Answers

Answered by asayushisingh278
1

Answer:

answer is 3

Step-by-step explanation:

explanation is given in photo

Attachments:
Answered by krishpmlak
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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