If 8 = √(4y), what is the value of y?

Study for the ABSA 4th Class Power Engineer Test. Explore questions with hints and explanations. Get ready to ace the exam!

To determine the value of y from the equation 8 = √(4y), start by squaring both sides to eliminate the square root. This step gives you:

64 = 4y.

Next, solve for y by dividing both sides by 4:

y = 64 / 4,

which simplifies to:

y = 16.

The correct answer is derived directly from systematically manipulating the equation, ensuring that all operations maintain balance. The reasoning leads to a straightforward calculation corroborated by the initial setup of the equation. This conclusion is supported by substituting y back into the original equation to confirm that it yields a true statement, validating the result.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy