To find the zeroes of the function f(x) = x² – 2, we need to determine the values of x that make the function equal to zero. This means we are looking for x such that:
f(x) = 0
Substituting into the equation, we get:
x² – 2 = 0
Now, we can solve for x by isolating it:
x² = 2
Next, we take the square root of both sides:
x = ±√2
This means there are two zeroes for the function:
- x = √2 (approximately 1.414)
- x = -√2 (approximately -1.414)
Therefore, the zeroes of the function f(x) = x² – 2 are √2 and -√2.