Find the cube root of each of the following numbers by prime factorisation method.(i) 64
Harshit Singh , 3 Years ago
Grade 12th pass
9 grade maths> Find the cube root of each of the followi...
1 AnswersHarshit Singh
Last Activity: 3 Years ago
Dear Student
(i) 64
Solution:
64 = 2×2×2×2×2×2
By grouping the factors in triplets of equal factors, 64 = (2×2×2)×(2×2×2)
Here, 64 can be grouped into triplets of equal factors,
∴ 64 = 2×2 = 4
Hence, 4 is cube root of 64.
Thanks
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