Take the square root of 1225, which is 35.
35
6.24025146916
The cubed root of 15 is irrational; it is approx 2.466
sqrt(1225) =
35*35 = 1225
Take the square root of 1225, which is 35.
1 times 1 times 1225
They can be: 1*25*49 = 1225
5
(245,5)(175,7)(49,25)
1 x 1225, 5 x 245, 7 x 175, 25 x 49, 35 x 35, 49 x 25, 175 x 7, 245 x 5, 1225 x 1 = 1,225
35
Exactly 245 times
Well, isn't that just a lovely number, 1225? When we talk about factors, we're looking at numbers that can be multiplied together to get 1225. The factors of 1225 are 1, 5, 7, 25, 35, 49, 175, and 1225 itself. Now, when we talk about prime factors, we're looking at the factors that are prime numbers. The prime factors of 1225 are 5 and 7, because they are the prime numbers that, when multiplied together, give you 1225.
An exponent is used to indicate that a number is multiplied by itself a specified number of times. For example, to multiply 4 by itself 9 times, you would write 49.
squaring a number is when you times it by itself. eg. 2x2 or 5x5 cubing a number is when you times it by itself and then times it again. eg. 2x2x2 or 5x5x5