How do you evaluate the expression n^5n5 when n=7 and when n= 0.4?

1 Answer
Sep 4, 2016

When n=7n=7, n^5=16807n5=16807 and when n=0.4n=0.4, n^5=0.01024n5=0.01024.

Explanation:

When n=7n=7,

n^5=7×7×7×7×7=16807n5=7×7×7×7×7=16807

and when n=0.4n=0.4

n^5=0.4×0.4×0.4×0.4×0.4n5=0.4×0.4×0.4×0.4×0.4

= 0.010240.01024