Test 2 Review Part A

• x = 18

• x = 6

• A
• B
• C
• D

Solve by taking square roots:

k² - 6 = -50

• k = ±4i√11

• k = ±4√11

• k = ±2i√11

• k = ±2√11

Solve by taking square roots:

-3b² - 4 = 26

• k = ±2i√30

• k = ±i√30

• k = ±2i√10

• k = ±i√10

Solve by taking square roots.

x² = -121

• ± 11

• ± 11i

• ± 12

• 11i

• 9 and 7

• -9 and 7

• -9 and -7

• 1 and -1

• x = 10

i⁷⁶

• a.)  i
• b.)  -i
• c.)  -1
• d.)  1

i⁴³

• a.)  i
• b.)  -i
• c.)  -1
• d.)  1