Mathematics
Grade10
Easy
Question
Rewrite 
into simplest form
Hint:
Square root of a number is a value, which on multiplication by itself gives the original number.
The correct answer is:
Here, we have to write the simplest form of √128 .
Simples form of √128 = √( 2 × 2 × 2 × 2 × 2 × 2 × 2 ) .
= √27
= √ 26 × 2
= 23 √2
Hence, the correct option is (d).
When we multiply 23√2 by itself i.e 23√2 × 23√2 .we get 128.
