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solve equation 724 = 15(a^5/2) + 12

 Jan 24, 2018
 #1
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724 = 15(a^5/2) + 12    subtract  12 from both sides

 

712  = 15a^(5/2)   divide both sides by 15

 

712 / 15  = a^(5/2)       take each side to the 2/5 power

 

[ 712/15 ] ^(2/5)  =  a  ≈  4.6833

 

 

cool cool cool

 Jan 24, 2018

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