### Home > CCA > Chapter 1 > Lesson 1.2.3 > Problem1-58

1-58.

Evaluate each expression. Homework Help ✎

1. $\sqrt [ 3 ] { 27 }$

Remember that the cube root is the solution to $x^3$. What number multplied by itself $3$ times equals $27$?

$3$

1. $\sqrt { 144 }$

1. $\sqrt { 3 ^ { 2 } }$
Remember that a square root is the solution to $x^2$.
1.   $\sqrt [ 4 ] { 2 ^ { 4 } }$
A fourth root is the solution to $x^4$.
$2$. Do you see why?