Question 59
State whether the following statement is true or false:
The cube root of 8000 is 200.
False We have, 3√8000=3√(2×2×2)×(2×2×2)×(5×5×5) =2×2×5=20
Question 85
There is no cube root of a negative integer.
In the following question, state whether the statement is True (T) or False (F):
(a+b)2=a2+b2
Question 81
999 is a perfect cube.