Question

2. Take any two numbers (3digit or 4 digit) and estimate the cube root of a number by the method
of subtraction, method of unit digit and factorization method. full method
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Answer 1

3 digit or 4 digit estimate the cube root of a number by the method

is so

3×4 cube root =12and

4×4cube root =16

so 16cube-12 cube

ans=4 is cube root