Q60.

Question

Find the value of n. Then name the property used in each step. (Lesson 1-3)

25n=25

Step-by-Step Solution

Verified
Answer

The value of n is 1. The property used is multiplicative identity property.

1Step 1. State the property.

The multiplicative identity property states that for any number a, the product of a and 1 is a.

 

So, a1=a.

2Step 2. Write the given equation.

The given equation is 25n=25.

3Step 3. Solve the given equation.

Put a=25 in a1=a to get,


251=25


Compare 251=25 with 25n=25 to get,


n=1


So, the solution of the given equation is n=1 and the property used is the multiplicative identity property.