PREP 7.1-7.2 Quiz: Square and Cube Roots

Determine which is perfect square?

• 54

• 36

• 21

• 43

determine which is square root of 144

• 11

• 10

• 12

• 14

73²+21=

• 5850

• 5350

• 9843

• 1243

 $\sqrt{529}$  

• 43

• 28

• 15

• 23

 $-\sqrt{144}$  

• 12

• -12

• -72

• none of the above (imaginary number) 

 $9^2=18$  True or false?

• True

• False

 $3_{\sqrt{8}}$    (cube root of 8) 

• 2

•  $\pm2$  

• -2

• None of the above 

 $3_{\sqrt{-1}}$  (cube root of -1)

•  $\pm1$  

• 1

• -1

• none of the above (imaginary number)

 $\left(-6\right)^2$  = ?

• 12

• -12

• -36

• 36

Evaluate.±

• ±13
• ±14
• 14
• 13