Math, asked by kvmprasannakumar, 1 year ago

3a^2+2b^2/2b^2-a^2=15/7 then find a:b

Answers

Answered by atreyee2600
13
here is your answer dude...thank u...
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kvmprasannakumar: Thank you bro
Answered by DreamGirl01
2

Answer:

(A/B ) = (4/6)

Step-by-step explanation:

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HERE IS YOUR ANSWER.....

=>  7(3a^2 + 2b^2) = 15(2b^2 -a^2)

=> 21a^2 + 14 b^2  = 30b^2 - 15a^2

=> 21a^2 + 15 a^2  = 30b^2 - 14b^2

=>36a^2 = 16b^2

=> (a/b)^2 = (4/6)^2

square rooting both sides..

=> (a/b) = (4/6)............... ANS..

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HOPE IT HELPS YOU..

THANKS..

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