Answers

2016-07-24T23:41:58+08:00
   6⁻⁴ *  6⁴   =   1/6⁴ * 6⁴   =   1
    or
                    =    6⁻⁴ * 6⁴   =   6⁻⁴⁺⁴  =   6⁰   = 1
    the answer is yes
 
    (2xy⁵)³  =    2³x³(y⁵)³   =  8x³y¹⁵


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