Find all roots of 169/81
A.13,16,9 B.13/9-13/9
C.16,9 D.16/9-16/9
13/9 and -13/9
To find the roots of the fraction 169/81, we need to solve the equation x^2 = 169/81.
To solve this equation, we can take the square root of both sides:
√(x^2) = √(169/81)
Simplifying, we have:
x = ± √(169/81)
Now, let's calculate the square root of 169/81:
√(169/81) = √169 / √81 = 13 / 9
So the roots of the fraction 169/81 are ± (13/9).
Comparing the options, we can see that the correct answer is:
B. 13/9 and -13/9.