Tip:A–D to answerE for explanationV for videoS to reveal answer
The sum of the roots of the quadratic equation ax2+bx+c=0 is:
- A.
-b/a
(Correct Answer) - B.
b/a
- C.
c/a
- D.
None of these
Explanation
Solution
Maan lijiye quadratic equation ke do roots α aur β hain. Quadratic formula ke anusaar:
Ab in dono roots ko jodne par (Sum of Roots):
α+β=(2a−b+D)+(2a−b−D)
Final Formula:
Explanation
Solution
Maan lijiye quadratic equation ke do roots α aur β hain. Quadratic formula ke anusaar:
Ab in dono roots ko jodne par (Sum of Roots):
α+β=(2a−b+D)+(2a−b−D)
Final Formula:
