NDA Math Trigonometric Ratios of Angles and Equations

For the next two (2, items that follow :
Given that tanα and tanβ are the roots of the equation x2+bx+c=0 with b≠0.

[NDA I 2016]

Question : 64 of 100

Marks: +1, -0

What is tan (α + β) equal to

[NDA I 2016]

Go to Question:

Prev Question

Next Question