Home
Class 12
MATHS
IF tan 18^@ and tan 27^@ are the ...

IF ` tan 18^@ and tan 27^@ ` are the roots of ` ax^2 - bx +c=0` then

A

`a +b+c=1`

B

`a-b-c=0`

C

`a+b=c`

D

`a+b+c=0`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|134 Videos

  • TRIGONOMETRIC FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|134 Videos

  • THREE DIMENSIONAL GEOMETRY

    NEW JOYTHI PUBLICATION|Exercise Objective|36 Videos

  • VECTOR ALGEBRA

    NEW JOYTHI PUBLICATION|Exercise CONTINUOUS EVALUATION|2 Videos

Similar Questions

Explore conceptually related problems

In a triangle PQR " if " angle R = (pi)/(2) if tan (P/2) and tan (Q/2) are the roots of ax^2 +bx +c=0 , a ne 0 then

IF tan A and tan B are the roots of abx^2 - c^2 +ab =0 where a,b,c are the sides of the triangle ABC then the value of sin ^2 + sin ^2 B + sin ^2 C is

If tan alpha and tan beta are the roots of x^(2) + ax + b = 0, then (sin (alpha + beta))/(sin alpha sin beta) is equal to

If tan alpha and tan beta are the roots of x^2 + ax +b =0 then (sin(alpha+beta))/(sin alpha sin beta) is equal to

If tan alpha and tan beta are the roots of x^2 + ax + b = 0 , where a ne 0 then sin (alpha + beta) sec alpha sec beta is equal to ……………….

If alpha and beta are thr roots of the equation ax^(2) + bx + c = 0 then ( alpha + beta )^(2) is ……… .

If alpha and beta are the roots of ar ax^(2) + bx + c = 0 from the equation where roots are (1)/(alpha) and (1)/(beta)

If tan alpha and tan beta are the roots of x^(2)+ax+b=0 then (sin (alpha+beta))/(sin alpha sin beta) is equal to ........... .