If 1- K tan 2 x -4 tan x -1- K -0 has real roots tan x 1 and tan x 2 thenA- k-10 B- k2- 5- k-3 D- k2- 6

The correct option is B Discriminate ≥ 0 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Properties of Determinants

If 1+ K tan 2...

Question

$I f (1 + K) t a n^{2} x - 4 t a n x - 1 + K = 0 h a s r e a l r o o t s t a n x_{1} a n d t a n x_{2} t h e n$

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

(1 + k) {tan}^{2} x - 4 tan x + k - 1 = 0

tan x_{1}, tan x_{2} (tan x_{1} > tan x_{2}) .

(1 + k) {tan}^{2} x - 4 tan x - 1 + k = 0

tan x_{1}

tan x_{2}

x^{2} - k x + 1 = 0

If $s e c θ + t a n θ = k, c o s θ =$

\frac{A^{2}}{x - a} + \frac{B^{2}}{x - b} + \frac{C^{2}}{x - c} + . . . \frac{K^{2}}{x - k} = x + 1

A, B, C, . . . ., K, a, b, c, . . ., k

Join BYJU'S Learning Program