Math, asked by jerrinsunil25, 11 months ago

Slove by elimination method
2/x+5/y=5/6and 3/x+4/y=9/10

Answers

Answered by yuvrajkj
6

Answer:

x = 20

Step-by-step explanation:

Given, 2/x + 5/y = 5/6

and 3/x + 4/y =9/10

=>1/x = (5/6 - 5/y)1/2

Putting the value in second equation.

=> 3 (5/6 - 5/y) 1/2 = 9/10

=> 5/6 - 5/y = 3/5

=> 1/6 - 1/y = 3/25

=> 1/y = 1/6 - 3/25

=> y = 75/11

putting values of y in equation 1

x= 20

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