Given x7xa=x10\displaystyle \frac{x^7}{x^a} = x^{10}xax7=x10
Find the value of aaa.
Simplify (3m2)4(3m^2)^4(3m2)4
Hence simplify (3m2)49m3\displaystyle \frac{(3m^2)^4}{9m^3}9m3(3m2)4
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