Question

Find the number of digits in the cube roots of the following perfect cubes by grouping the digits. Verify them by finding their cube roots.
(a) 19683
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Answer 1

Answer:

2

Step-by-step explanation:

19683

can write

19 683

683 has unit place 3 only 7 cube has unit place 3

so unit place is 7

and for tens place

19 is between cube of 2 and 3 taking smaller 2

so tens place is 2

the answer is 27

Answer 2

Step-by-step explanation:

19683

27

3³ = 27

3√ 19683 = 27

ANS -> there are 2 digits in the cube roots

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