Question

Find the square root of 324 by factorisation method.​

Answer 1

Answer:

484 = 2 × 2 × 11 × 11. √484 = √(2 × 2 × 11 × 11) ...

324 = 2 × 2 × 3 × 3 × 3 × 3. √324 = √(2 × 2 × 3 × 3 × 3 × 3) ...

1764 = 2 x 2 x 3 x 3 x 7 x 7. ...

4356 = 2 x 2 x 3 x 3 x 11 x 11. ...

11025 = 5 x 5 x 3 x 3 x 7 x 7. ...

= 5 × 5 × 3 × 3 × 3 × 3.