Question

(1 Point)
er
If (4) Ⓡ (4)" = (4)
Find value of x​

Answer 1

Step-by-step explanation:

We have x÷4=4÷x.

If x≠0, then we multiply both sides with x.

x²÷4=4⇔x²=16⇔x²=4²⇔√(x²)=√(4²)⇒x=±4.