Chapter 1, Problem 6CT

To determine

To calculate: the value of $2^7$ .

Answer to Problem 6CT

The value of $2^7$ is $128$ .

Explanation of Solution

Given information : consider, the expression provided in the question,

  $2^7$ .

Calculation : to evaluate the expression, it is needed to use 2 as a factor seven times then multiply them.

$\begin{array}{l}{2}^7=2·2·2·2·2·2·2\\ 2^7=128\end{array}$ [use 2 as a factor seven times]

Hence,

Thus, The value of expression $2^7$ is $128$ .