Question

3) Pind the smallest number
to be multiplied from 2560
to get a perfect cube

4) Evaluate :- a) cube -2197
b) cube 125/ 206

5) find the cube root of
a) 27p
b) x³ y³ z³
​

Answer 1

Answer:

2560= 8^3 *5. If we multiply the number by 5^2=25, the result will be 8^3* 5^3, which is the perfect cube. So 25 is the smallest positive integer.