Question

12100 - Find the square root by the method of indivisible factors.

Answer 1

Hello !


Here is your answer !




12100 can be written as 11² × 10²

as 11² = 121 and 10² = 100

so 121 × 100 = 12100

so

Answer = 11 × 10 = 110


Hope it helps u

Answer 2

Solution :

Resolving 12100 into product of prime

we get,

2 | 12100
_______
2 | 6050
_______
5 | 3025
_______
5 | 605
_______
11 | 121
_______
*****11

Now ,

12100 = 2 × 2 × 5 × 5 × 11 × 11


Square root of 12100

= √12100

= √(2×2)×(5×5)×(11×11)

= 2 × 5 × 11

= 110

Therefore ,

√12100 = 110

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