It is the square of the number. For example 6x6=36 which is a perfect square.
for finding out the percentage (%) you should have total value, obtained value, then you have to divide obtained by total value and multiplying the result with 100. Through this, you can get the percentage :)
Times it again by the same number [e.g] square of 4 is 4X4=16 so square of 4 is 16
13 x 53 + 2= 691
When you raise a number to any power x, you multiply it by itself x times. Because 1 times anything is itself, multiplying 1 by itself any number of times will still give you 1.
Multiplying a number by 3 1/2 does not necessarily increase its value so the question is based on nonsense.
If I tell you that the square root of 2 (for example) is such-and-such, you can verify this by multiplying the number by itself, and seeing whether the result is close to 2.
An estimation of the value of a business i.e obtained by multiplying the no. of shares outstanding by the current price of shares.
multiplying by zero
Because 100% = 1.
Yes, zero have a value because it can make the biggest number a zero by multiplying.