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44/ x+ y + 30 / x- y and 55 / x+y + 40/ x-y solve this equation by elimination method

Posted by Farooq Multani 7 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Ananya Sharma 7 years, 2 months ago

Let 1/x+y be a and 1/x-y be b.then the eq. Becomes 44a+30b and 55a+40b. Solve it and find a and b. Put in let. Then,again solve.

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CBSE > Class 10 > Mathematics