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Worksheets

Rational Exponents and Complex Numbers

Total questions: 10

Worksheet time: 23mins

Name
Class
Date
1.
 Write in exponential form
 ∛x⁷
a)
x⁷∕ ³
b)
x3⁄7
c)
3x⁷
d)
7x³
2.
Write in exponential form
√x⁵
a)
X¹∕ ⁵
b)
X ²⁄⁵
c)
X⁵⁄ ²
d)
X⁵
3.
Write in exponential form
∜(3x)³
a)
3x³⁄ ⁴
b)
(3x)³∕ ⁴
c)
(3x)⁴⁄ ³
d)
3x⁴⁄ ³
4.
Write as a radical expression
y²⁄ ³
a)
2y³
b)
√y³
c)
∛y²
d)
3y²
5.
Simplify
(x²⁄ ³)²⁄ ⁵
a)
x⁴∕ ¹⁵
b)
x¹⁶∕ ¹⁵
c)
x⁶
d)
6x
6.
x-3
a)
-3x
b)
x3
c)
1/ x-3
d)
1/ x3
7.
Anything raised to a power of zero is always: 
a)
0
b)
1
c)
itself
d)
negative
8.
√-36
a)
6
b)
-6
c)
-6i
d)
6i
9.

-√-9

a)

-3i

b)

3

c)

3i

d)

-3

10.
What letter usually represent imaginary number?
a)
a
b)
i
c)
j
d)
x