Question

How to find square root and qube root

Answer 1

Step-by-step explanation:

eg:

1 ).we have to find square root of 144

=√144

(factories)

√2×72

=√2×2×36

=√2×2×2×18

=√2×2×2×2×9

=√2×2×2×2×3×3

=√2×2×3×2×2×3

=√4×3×4×3

=√12×12

=12

therefore, square root of 144 is 12

Answer 2

Step-by-step explanation:

*･↝SQURE ROOTS:

YOU CAN FIND SQUARE ROOTS BY PRIME FACTORISATION.

Let's have an example to understand it....

144 = 2 × 2 × 2 × 2 × 3 × 3 .

Pair the prime factors. = 2×2×3

Selecting one number from each pair.

2 × 2 × 3 = 12.

Thus, the √144 = 12.

___________________________

••••••••••••••••｡:ﾟ°•:｡••••••••••••••••••••

___________________________

*･↝ CUBE ROOTS:

It is also determined by prime factors.

.•. °Example:

*･↝ What is the cube root of 1331?

↝Solution: Using the prime factorisation method,

we get;

1331 = 11×11×11

1331 = 11³

³√1331 = 11

HØPÊ ÎT HÈLPẞ YØÜ ☃️☄️...