Every positive number has TWO square roots. The principal square root is the positive number which, when multiplied by itself, gives the number in question. But its negative equivalent will also be a square root.
For example, the number 4 has 2 as the principal sqrt but -2 is also a sqrt of 4
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∙ 12y ago12 and 13
There are: 13*19 = 247 square units
Yes because the square root of 169 is 13 which is a rational number
If the number with the digits reversed can have a leading 0 so that it is a 1-digit number, then 16. Otherwise 13.
6 and 7. They are (13-1)/2 and (13+1)/2
The two square roots of the number, '169', are +13 and -13 .
There are two roots, both real: -13 and +13
The square root of 13 is irrational. All square roots of whole numbers are irrational unless the number is a perfect square.
It belongs to many many subsets including: {sqrt(13)}, The set of square roots of integers The set of square roots of primes The set of square roots of numbers between 12 and 27 {3, -9, sqrt(13)} The set of irrational numbers The set of real numbers
+13 and -13
The square roots of 13 cannot be simplified.
Not sure about a square rote, but the square roots of 169 are -13 and +13
If you multiply it by itself you get 13. This is what square roots do!
No, √13 is an irrational number. Only perfect squares have whole numbers square roots, they are 1², 2³, 3², 4², ... which are 1, 4, 9, 16, ...
169 = 13 X 13
The square of 13 is 13 times 13 or 169.
11, 13 and 15 respectively.