Math, asked by mantra2128, 3 months ago

Find the smallest number by which each of the following numbers must be divided to obtain a perfect cube.

(i) 81
(ii) 128
(iii) 135
(iv) 704
(v) 192

choose from option

please help me

Answers

Answered by kayamramya2005

0

Answer:

opinion 3 is the answer

Step-by-step explanation:

because,81, 128,,704,192 these not a perfect cube

0dd number= 135×1/5= 3×3×3×5×1/5

=3×3×3

now it becomes a perfect cube

so we divide 135 by5 to make it a perfect cube

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