11 is the perfect square or not and pls show me how?
Answers
No, 11 is not a perfect square.
Thus, the square root of 11 is not an integer, and therefore 11 is not a square number.
Anyway, 11 is a prime number, and a prime number cannot be a perfect square.
here is your answer
No 11 is not a perfect square.because perfect square means that can be show as the product of 2 equal integer.
let's do it in process...
1. what is the last number of 11 of course that is 1. is one is there in the list of the numbers which are not perfect square.(2,3,7,8 )
no their is not 1 .
next move to the second process...
2. we now need to obtain the digital root of the number
here how you do it..
1+1=2
the digital root of Number 11 is 2.
next move to the third process.
let's do this by using the digital root
if you see the digital root of 11 is equal to 2. so 2 is not in the list of the numbers which are perfect square(1,4,5,9).
so that is proven 11 is not a perfect square
hope it helps you follow me if u want