🛠️ JEE➗ Maths

The sum of the roots of the equation, \(x+1-2{\log }_{2}\left(3+{2}^{x}\right)+2{\log }_{4}\left(10-{2}^{-x}\right)=0\),…

Q1

The sum of the roots of the equation, \(x+1-2{\log }_{2}\left(3+{2}^{x}\right)+2{\log }_{4}\left(10-{2}^{-x}\right)=0\), is:

[JEE Main 2021, 31 Aug (Shift 2)]

a

\({\log }_{2}12\)

b

\({\log }_{2}13\)

c

\({\log }_{2}11\)

d

\({\log }_{2}14\)

🔒
Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149

Practice more JEE Maths PYQs

See every question on Basic Maths, or browse the full JEE question bank.

See all questions on Basic Maths →