Question

find the cube root of the following numbers by successive subtraction of numbers ,1,7,9,31... (a) 64​

Answer 1

Answer:

By consecutive subtraction of numbers 1,7,19,37,61,91,127,... from 64, we get,

64−1=63,63−7=56,56−19=37,37−37=0.

That is, we obtain remainder 0 by 4 successive subtractions.

∴ The cube root of 64=4.

Step-by-step explanation:

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