Square Roots Worksheet Page 8

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12. Simplify   e ach   r adical   e xpression.  
a)   3 6 − 4 6    
3 7 + 4 7  
b)  
 
 
 
11 12 − 4 75  
9 20 + 10 45  
c)  
d)  
 
 
 
 
f)
 
3
3
3
5
3
+
2
24
-
81
e)  
1
2 +
2
32
 
 
4
3
 
 
 
 
Level   5       R ational Exponents:  
Rule
Example
1
a =
n
a
n
( )
m
m
a =
n
m
or equals
n
a
a
n
 
 
 
 
 
 
 
 
 
Rational  
 
 
Exponent
 
 
   
 
 
 
 
 
 
 
 
13.   W rite   e ach   e xpression   u sing   a   r ational   e xpression.  
=    
a)   x
=  
5
3
b)   x
3
7
8  
 

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