Find the zeroes of the functions algebraically.? $$f ( x ) = \sqrt { 5 x } - 9$$ ?
A) $x = \pm \frac { 9 } { 5 }$
B) $$x = \pm \frac { 81 } { 5 }$$
C)? $x = \frac { 9 } { 5 }$
D)? $x = \frac { 81 } { 5 }$
E)?no real zeroes

Question

Quizplus · Accepted Answer

To find the zeroes of the function $f(x) = \sqrt{5x} - 9$, we set it equal to zero and solve for $x$:$$\sqrt{5x} - 9 = 0$$$$\sqrt{5x} = 9$$Squaring both sides gives:$$5x = 81$$$$x = \frac{81}{5}$$Therefore, the correct answer is $x = \frac{81}{5}$.

Find the Zeroes of the Functions Algebraically f(x)=5x−9f ( x ) = \sqrt { 5 x } - 9f(x)=5x​−9

Find the Zeroes of the Functions Algebraically $f ( x ) = \sqrt { 5 x } - 9$