Question

Find the cube root 4913 without factorisation. With the steps , will get the brainliest :)

Answer 1

Answer:

17

Step-by-step explanation:

We divide the number 4913 into two parts. One is 4 and the other is 913.

In the second part, the unit place of 913 is 3. Therefore it will have 7 in its cuberoot.

We have to estimate the cuberoot of the first part that is 4.

Therefore 1<4<8

⇒

3

1

<

3

4

<

3

8

⇒1<

3

4

<2

Cuberoot of 4 lies between 1 and 2

We will take the smaller number that is 1.

Therefore the number is 17.