Alg 2 Unit 2 Test Review

Write the expression in radical form.
(3x²y³) ^3/10

 $\sqrt{117}$  

•  $3i\sqrt{13}$  

•  $3\sqrt{13}$  

•  $\sqrt{9}\sqrt{13}$  

•  $10\sqrt{11.7}$  

What is the value of i¹⁹?

• i

• -1

• -i

• 1

• -2i√-8

• 4√2

• -4i√2i

• 16i

Calculate (multiply):
(1 − 2i)(6 + 5i)

• 16 − 7i
• -16 + 7i
• -16 − 7i
• 16 + 7i