Mathematics
Grade10
Easy
Question
Rewrite 
into simplest form.
- 13
- 14
- 15
- 25
Hint:
Square root of a number is a value that, when multiplied by itself gives the original number.
The correct answer is: 15
Here, we have write the simplest form of √225 .
Now, √225 = √ ( 3 × 3 × 5 × 5 )
= √ ( 32 × 52 )
= 3 × 5
= 15
Hence, the correct option is (c).
The square root is an inverse method of squaring a number.
