What is the value of k if the quadratic equation x^2 + kx + 16 = 0 has roots that are both negative? (2019)

Practice Questions

1 question
Q1
What is the value of k if the quadratic equation x^2 + kx + 16 = 0 has roots that are both negative? (2019)
  1. -8
  2. -7
  3. -6
  4. -5

Questions & Step-by-step Solutions

1 item
Q
Q: What is the value of k if the quadratic equation x^2 + kx + 16 = 0 has roots that are both negative? (2019)
Solution: For both roots to be negative, k must be negative and |k| > 8. Thus, k = -8.
Steps: 0

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