TICS
EXERCISE 7.1
1. Which of the following numbers are not perfect cubes?
(i) 216
(i) 128
(iii) 1000
By Jade

TICS
EXERCISE 7.1
1. Which of the following numbers are not perfect cubes?
(i) 216
(i) 128
(iii) 1000
(v) 46656​

About the author
Jade

2 thoughts on “TICS<br />EXERCISE 7.1<br />1. Which of the following numbers are not perfect cubes?<br />(i) 216<br />(i) 128<br />(iii) 1000<br”

  1. Answer:

    100 is not a perfect cube. Grouping the prime factors of 46656 in triples we are not left over with any prime factor. ∴ 46656 is a perfect cube. Which of the following are perfect cubes?

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