How do you simplify #root5(63^3)#?

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Answer 1 · 2016-07-17T07:31:10

#root(5)63^3=3root(5)1029#

Or, in factor form: #3root(5)(3xx7^3#)

#root(5)(63^3)#

= #root(5)((3×3×7)^3)#

= #root(5)(3×3×3×3×3×3×7×7×7)#

= #root(5)(ul(3×3×3×3×3)×3×7×7×7)#

= #3root(5)(3×7×7×7)#

= #3root(5)1029#