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If the roots of the equation x² + mx + n = 0 are 1 and -1, find m and n. (2020)

Practice Questions

1 question
Q1
If the roots of the equation x² + mx + n = 0 are 1 and -1, find m and n. (2020)
  1. 0, 1
  2. 2, 1
  3. 0, 0
  4. 1, 1

Questions & Step-by-step Solutions

1 item
Q
Q: If the roots of the equation x² + mx + n = 0 are 1 and -1, find m and n. (2020)
Solution: The sum of the roots is 0 (m = 0) and the product is -1 (n = 1).
Steps: 0

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