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Worksheets

Simplifying Radicals with I

Total questions: 11

Worksheet time: 11mins

Name
Class
Date
1.

Simplify  −23\sqrt[]{-23}

a)

-√23

b)

23i

c)

23

d)

i√23

2.

Simplify  −45\sqrt[]{-45}

a)

3i√5

b)

-3i√5

c)

-i√45

d)

45i

3.

What does i2 =  ?

a)

1

b)

-1

c)

√-1

d)

√1

4.

Simplify √-8

a)

-i√8

b)

-2√2

c)

2i√2

d)

8i

5.

Simplify

a)

-6

b)

6i

c)

√6i

d)

√6

6.

Simplify.

a)

-5i

b)

5

c)

5i

d)

-5

7.
a)

2i√6

b)

8i√3

c)

-2√6

d)

-2i√6

8.
a)

i

b)

-1

c)

1

d)

-i

9.

Simplify

a)

4i √2

b)

-4 √2

c)

2i √8

d)

-2 √8

10.

Simplify 2√-32

a)

2i√32

b)

4i√2

c)

8i√2

d)

-16i√2

11.
a)
b)
c)
d)