Question

Give Reason
1. 21600 is not a perfect cube.
2. The unit's digit of the cube root of a perfect ate ending with 2 is 8.
3. It is possible to find the cube root of a negative number.


Tell the answer of all parts. ​

Answer 1

Answer:

1)  21600 is not a perfect cube as we get all the prime factors in the group of triples. While grouping the prime factors of 21600 in triples, we are left with 2 x 2 and 5 x 5. While grouping the prime factors into triples, we are leftover with 2 and 5.

2)  idk this one coz i cant understand the question sry

3)  because it also possible to find the cbrt of a +ve no. it is also possible to find the cube root of a negative number.

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Step-by-step explanation: