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Worksheets

Rational Exponents

Total questions: 36

Worksheet time: 9hrs 0mins

Name
Class
Date
1.

Write in exponential form

∛x⁷

a)

x73x^{\frac{7}{3}}

b)

x37x^{\frac{3}{7}}

c)

3x⁷

d)

7x³

2.
Write as a radical expression
y²⁄ ³
a)
2y³
b)
√y³
c)
∛y²
d)
3y²
3.
Simplify:
a)
2
b)
8
c)
16
d)
32
4.
Simplify the following expression:
a)
2
b)
4
c)
16
d)
64
5.
Simplify:
a)
2
b)
4
c)
16
d)
64
6.
Write with rational exponents:  √(7x)
a)
(7x)½
b)
7x½
c)
7x²
d)
(7x)²
7.

Rewrite the following

∛x5

a)

x3/5

b)

x5/3

c)

x2

d)

x3⋅x5

8.
Write in exponential form
∜(3x)³
a)
3x³⁄ ⁴
b)
(3x)³∕ ⁴
c)
(3x)⁴⁄ ³
d)
3x⁴⁄ ³
9.
Simplify: 
a)
∛121
b)
121
c)
√11
d)
1331
10.

Which TWO are equivalent to the above expression?

a)
b)
c)
d)
11.

Which TWO are equivalent to the above expression?

a)
b)
c)
d)
12.

Which TWO are equivalent to the above expression?

a)
b)
c)
d)
13.

Which is equivalent to the above expression?

a)
b)
c)
d)
14.

Write the above expression in exponential form.

a)
b)
c)
d)
15.

Write the above expression in exponential form.

a)
b)
c)
d)
16.

Write the above expression in exponential form.

a)
b)
c)
d)
17.

Write the above expression in exponential form.

a)
b)
18.

Write the above expression in exponential form.

a)
b)
19.

Simplify

a)

81a7

b)

3a3

c)

3a7

d)

81a12

20.

Simplify

a)
b)
c)
d)
21.

Simplify

a)
b)
c)
d)
22.

Simplify.

a)

b2

b)

10b3

c)

25b2

d)

5b2

23.

Simplify

a)

3n

b)

36n2

c)

6n

d)

6n2

24.

Rewrite the expression using a radical exponent:

a)


x43x^{\frac{4}{3}}

b)

x34x^{\frac{3}{4}}

c)

x13x^{\frac{1}{3}}

d)

x14x^{\frac{1}{4}}

25.

Rewrite the expression using a radical exponent:

a)

x34x^{\frac{3}{4}}

b)

x43x^{\frac{4}{3}}

c)

x13x^{\frac{1}{3}}

d)

x14x^{\frac{1}{4}}

26.

Rewrite the expression using a radical exponent:

a)

x32x^{\frac{3}{2}}

b)

x23x^{\frac{2}{3}}

c)

x13x^{\frac{1}{3}}

d)

x12x^{\frac{1}{2}}

27.

Rewrite the expression using a radical exponent:

a)

x74x^{\frac{7}{4}}

b)

x47x^{\frac{4}{7}}

c)

x17x^{\frac{1}{7}}

d)

x14x^{\frac{1}{4}}

28.

Rewrite the expression using a radical exponent:

a)

x35x^{\frac{3}{5}}

b)

x15x^{\frac{1}{5}}

c)

x8x^8

d)

x2x^2

29.
a)
5x5/4
b)
5x-5/4
c)
(5x)-5/4
d)
(5x)-4/5
30.
a)
(5x)-2/1
b)
(5x)2/1
c)
(5x)-1/2
d)
(5x)1/2
31.
a)
(6v)3
b)
6v3/2
c)
(6v)3/2
d)
(6v)2/3
32.

Rewrite the expression using a rational exponent.

a)

4xy11

b)

xy44

c)

(xy)11/4

d)

(xy)4/11

33.

simplify the following..

361/2

a)

36

b)

6

c)

9

d)

18

34.

Re-write  (5xy)13\left(5xy\right)^{-\frac{1}{3}}  in radical form.

a)

  35xy\ ^3\sqrt{5xy}  

b)

 1 35xy\frac{1}{\ ^3\sqrt{5xy}}  

c)

 1(5xy)3\frac{1}{\left(5xy\right)^3}  

d)

 5 3xy\frac{5}{\ ^3\sqrt{xy}}  

35.

Simplify  (x17)32\left(x^{\frac{1}{7}}\right)^{\frac{3}{2}}  and write your answer in radical form.

a)

 21x2^{21}\sqrt{x^2}  

b)

  14x3\ ^{14}\sqrt{x^3}  

c)

 x3\sqrt{x^3}  

d)

 3x14^3\sqrt{x^{14}}  

36.
Simplify.
a)
-25
b)
-5
c)
1/25
d)
1/5