Home
Class 11
MATHS
The number of roots of the quadratic equ...

The number of roots of the quadratic equation 8 `sec^(2) theta-6 sec theta+1=0` is

A

infinite

B

1

C

2

D

No solution

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Quadratic equation 8 "sec"^(2) theta - 6 "sec" theta + 1 = 0 has

Find the number of roots of the equation 16sec^(3)theta-12tan^(2)theta-4sec theta=9 in interval (-pi,pi)

The number of real roots of the equation cosec theta + sec theta-sqrt(15)=0 lying in [0, pi] is

Find the number of roots of the equation 16 sec^(3) theta - 12 tan^(2) theta - 4 sec theta =9 in interval (-pi,pi)

The number of real roots of the equation csc theta+sec theta-sqrt(15)=0ling in [0,pi] is.6 (b) 8 (c) 4 (d) 0

(1+sec theta)/sec theta=

The number of solutions of the equation 2tan^(2)theta-7sec theta-2=0 in the interval [0,6 pi] is

Show that no value of sec theta can satisfy the equation: 6sec^(2)theta-5sec theta+1=0 .

The number of distinct real roots of the equation |[cosec theta,sec theta,sec theta],[sec theta,cosec theta,sec theta],[sec theta,sec theta,cosec theta]|=0 in the interval [-(pi)/(4),(pi)/(4)]