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What is the value of k if the roots of the equation x^2 - kx + 8 = 0 are 2 and 4? (2023)

Practice Questions

1 question
Q1
What is the value of k if the roots of the equation x^2 - kx + 8 = 0 are 2 and 4? (2023)
  1. 6
  2. 8
  3. 10
  4. 12

Questions & Step-by-step Solutions

1 item
Q
Q: What is the value of k if the roots of the equation x^2 - kx + 8 = 0 are 2 and 4? (2023)
Solution: The sum of the roots is 2 + 4 = 6, so k = 6.
Steps: 0

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