Question

Please Help Scientific Notation
See Attachment

Answer 1

\[(a \times b)^{n} = a ^{n} \times b ^{n}\]
\[(a ^{b})^{c} = a ^{bc}\]

Use the above two equations to simplify the problem.

Make sure in the final answer k is such that 1 <= k < 10

Answer 2

^

Answer 3

4.74552 × 10^221

Answer 4

Thank you @ranga, @AustinC, and @iambatman