Multiple choice

$\displaystyle x=\frac { 4 }{ 3 } $ is a root of equation $\displaystyle { x }^{ 2 }-\frac { 16 }{ 9 } =0$

  1. Yes

  2. No

  3. Can't possible

  4. None

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Substitute x = 4/3 into the equation: (4/3)^2 - 16/9 = 16/9 - 16/9 = 0. Since the result is 0, it is a root.

AI explanation

To verify if 4/3 is a root of the equation x^2 - 16/9 = 0, substitute 4/3 for x. Calculating the square gives (4/3)^2 = 16/9, and subtracting 16/9 from the result equals 0. Since the left side equals the right side, 4/3 is indeed a root.