Check whether 1728 is a perfect cube by using prime factorisation.
Check whether 90 is a perfect square or not by using prime factorisation.
In question, state whether the statement are true (T) or false (F)
Express 36 as a sum of successive odd natural numbers.
In question, state whether the statement are true (T) or false (F)
The square root of a perfect square of n digits will have 2/n digits if n is even.
In question, state whether the statement are true (T) or false (F)
The sum of first 7 odd natural numbers is 49.
In question, state whether the statement are true (T) or false (F)
The cube root of 729 is 8.
In question, state whether the statement are true (T) or false (F)
The square of 0.4 is 0.16
The least number to be multiplied with 9 to make it a perfect cube is _______________.
The positive square root of a number x is denoted by __________.