Question
Mathematics Question on Quadratic Equations
If the roots of the quadratic equation ax2+bx+c=0 are sinα and cosα, then 1+2ac=
A
b2a2
B
a2b2
C
a2
D
b2
Answer
a2b2
Explanation
Solution
The correct option is (B): a2b2
If the roots of the quadratic equation ax2+bx+c=0 are sinα and cosα, then 1+2ac=
b2a2
a2b2
a2
b2
a2b2
The correct option is (B): a2b2