Unit 1 Roots Practice (Lessons 2-4)

−√25

• 5
• -5
• 5 and -5
• not possible

∛27

• 3
• -3
• 3 and -3
• not possible

√−16

• 4
• -4
• 4 and -4
• not possible

−√121

• 11
• -11
• 11 and -11
• not possible

−∛125

• 5
• -5
• 5 and -5
• not possible

∛-1000

• 10
• -10
• 10 and -10
• not possible

x² = 100

• x = 10
• x= -10
• x = 10 and -10
• not possible

x² = -64

• x = 8
• x = -8
• x = 8 and -8
• not possible

-√9

• 3
• -3
• 3 and -3
• not possible

∛-8

• 2
• -2
• 2 and -2
• not possible