Maths-
General
Easy
Question
If x > 0, which of the following is equivalent to the given expression?
- 3x
- 18x
Hint:
Hint:
A radical expression, also referred to as a 
root, or simply radical, is an expression that involves a root.
The correct answer is: 3x
Explanation:
- We have given an expression , where x > 0 .
- We have to find the equivalent expression of the given expression
- We will use a basic exponent to solve this.
Step 1 of 1:
The given expression is .
We can rewrite this as
=
= 
Now, we know that
= x if x > 0 or = -x if x < 0
Since here x>0
= 3x > 0
Therefore,
=3x
, where x > 0 .Related Questions to study
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