Question:
Select the three expressions that are equivalent to
:
a: 
b: 
c: 
d: 
Answer:
a: 
c: 
d: 
Step-by-step explanation:
Given
:
Required
Find equivalent expressions
<em>To solve this question; we'll simplify options a to do, one after the other</em>
a: 
From laws of indices;

This implies that;


From laws of indices;

This implies that


Hence,
is equivalent to 
b. 
From laws of indices;

This implies that


From laws of indices;

This implies that


Hence;
is not equivalent to 
c. 
From laws of indices;

This implies that


Hence,
is equivalent to 
d. 
From laws of indices;

This implies that

From laws of indices;

This implies that


Hence,
is equivalent to 
Answer:
54 can be divided into 45 and 9
Step-by-step explanation:
add 1+5=6
therefore 1/6*54=9
5/6*54=45