Jawabanmu

2014-08-25T16:50:37+07:00
A. 4a^{4}  b^{6}
b.( \frac{25}{9})^{3}  =  \frac{15625}{729}
c. 64a^{4}  b^{2} . 8 a^{3}  b^{6} = 512  a^{7}  b^{8}
d.((16 m^{3} n)^{8} ) ^{3} :  ( (5m^{2}n ) ^{5} )^{2} =  (16m^{3}n )^{21} :  (5m^{2} n) ^{10}
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