Question
Question: If the roots of equation \(\alpha\) are real, then....
If the roots of equation α are real, then.
A
γ
B
α
C
δ
D
ax2+2bx+c=0
Answer
α
Explanation
Solution
Since the roots x2+[(α+β)+αβ]x+αβ(α+β)=0 are real.
∴αor β ⇒ax2+bx+c=0
If the roots of equation α are real, then.
γ
α
δ
ax2+2bx+c=0
α
Since the roots x2+[(α+β)+αβ]x+αβ(α+β)=0 are real.
∴αor β ⇒ax2+bx+c=0