Question

Exercise 4.1
(iv) 11,664 (V) 6859
2012
4
Find the least number by which the
following numbers must be multiplied to
make them perfect cubes.
(1) 675 (ii) 3087 (ii) 5324
(iv) 972 (V) 968 (vi) 1024
Find the digit in the ones place in the
cubes of the following numbers.
(1) 12 ( 23 (i) 34
(W) 65
(v) 78
(vi) 89
2 Find the cubes of the following numbers.
(i) 19
(ii) 21
(ili) -25
(V) 2.2
(v)
(vi) 0.06
8
Find by prime factorisation, whether the
following are perfect cubes or not.
VO) 8000 (W) 3375 ( 9261
Find the least number by which the
following numbers must be divided to
make them perfect cubes.
G) 24,000 (1) 21,296
(ii) 21,296 i 10.125
(iv) 8640 V 64,827 v) 11,979​
please answer fuly

Answer 1

Respuesta:

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