Answer :
Solve for x over the real numbers:
2 sqrt(x - 3) = 0
Divide both sides by 2:
sqrt(x - 3) = 0
Square both sides:
x - 3 = 0
Add 3 to both sides:
Answer: x = 3
2 sqrt(x - 3) = 0
Divide both sides by 2:
sqrt(x - 3) = 0
Square both sides:
x - 3 = 0
Add 3 to both sides:
Answer: x = 3