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r^(3/4)*r^(3/4)

 Aug 19, 2022
 #1
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+1

Use the rule that    a^m * a^n  =  a^(m + n)

 

So

 

r^(3/4) * r^(3/4)   =   r^(3/4 + 3/4)  =  r ^(6/4)  =  r^(3/2)

 

 

cool cool cool

 Aug 19, 2022

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