Question 9
Quadratic EquationsLet α and β be roots of quadratic equation x2 + 2x − 3 = 0 then αβ is
- A.−3
- B.−2
- C.2
- D.6
Show the answer and explanation
Answer: A (−3)
Explanation
Product of roots = c/a = −3/1 = −3.
Let α and β be roots of quadratic equation x2 + 2x − 3 = 0 then αβ is
Answer: A (−3)
Product of roots = c/a = −3/1 = −3.