The number that, when multiplied by itself, equals 20 is the square root of 20. In this case, the square root of 20 is approximately 4.47. This is because the square root of a number is the value that, when multiplied by itself, gives the original number. In mathematical terms, if x * x = 20, then x = √20.
20 x 20
20 x 20 = 400
20 when multiplied by itself equals 400.
100 ÷ 5 = 20 Or if you mean the number that multiplied by itself 5 times equals 100, then the fifth root of 100 is irrational and is approx 2.512
4.4721359549995793928183473374626
5 x 20 = 100
4 x 20 = 80
ANY number raised to the power of 1 equals itself. Any number raised to the power of 0 equals 1.
One
Divid your number by 4 then times that number by 3 eg. 20 divide 4 equals 5 5 times 3 equals 15
20+20+20=60
The numbers are: -2 and -20