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Multiple choice

Find the value of (k), if one of the roots of the equation (x^2 - 24x + 2k = 0), is (x = 2).

  1. $\(k = -22\)$
  2. $\(k = -12\)$
  3. $\(k = 12\)$
  4. $\(k = 22\)$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

If x = 2 is a root, substitute into equation: 2^2 - 24(2) + 2k = 0 → 4 - 48 + 2k = 0 → 2k = 44 → k = 22.

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