3a+1/5a=15 if 25a^2+1/9a^2=?
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a=1/72
just place the value of "a" and you will find the answer
the answer is : 11/1728
just place the value of "a" and you will find the answer
the answer is : 11/1728
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ANSWER:
==>3a+1/5a=15.
==> a=75/16.
==>25a^2+1/9a^2=226/9a^2.
==>25a^2+1/9a^2=226/9*75/16*75/16.
==>25a^2+1/9a^2=551.75.
==>3a+1/5a=15.
==> a=75/16.
==>25a^2+1/9a^2=226/9a^2.
==>25a^2+1/9a^2=226/9*75/16*75/16.
==>25a^2+1/9a^2=551.75.
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