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The sum of the roots of the equation x^2 - 7x + k = 0 is 7. What is the value of k if the product of the roots is 10? (2023)

Practice Questions

1 question
Q1
The sum of the roots of the equation x^2 - 7x + k = 0 is 7. What is the value of k if the product of the roots is 10? (2023)
  1. 10
  2. 15
  3. 20
  4. 25

Questions & Step-by-step Solutions

1 item
Q
Q: The sum of the roots of the equation x^2 - 7x + k = 0 is 7. What is the value of k if the product of the roots is 10? (2023)
Solution: Using Vieta's formulas, the sum of the roots is 7 and the product is k = 10.
Steps: 0

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