Test SeriesFree PYQsExamsPricing

JEE Advanced Mathematics question

MathematicsTrigonometric EquationsJEE Advanced

Not in JEE Main syllabus

The number of solutions of , , is

Answer: (A)

Solution

Let . Since , . So

y+=10\ ⇒\ -10y+16=0\ ⇒\ y=2 or 8.

or , so

See the full step-by-step solution

Create a free account to read the complete working (5 steps), and practise questions like this in a timed test.

Create a free account

Question ID VK-108559