🛠️ JEE➗ Maths

If \(f(x)=\left|\begin{array}{ccc}x^3 & 2 x^2+1 & 1+3 x \\ 3 x^2+2 & 2 x & x^3+6 \\ x^3-x & 4 & …

Q1

If \(f(x)=\left|\begin{array}{ccc}x^3 & 2 x^2+1 & 1+3 x \\ 3 x^2+2 & 2 x & x^3+6 \\ x^3-x & 4 & x^2-2\end{array}\right|\) for all \(x \in R\), then \(2 f(0)+f^{\prime}(0)\) is equal to

[JEE Main 2024, 31 Jan (Shift 2)]

a

18

b

48

c

24

d

42

🔒
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 Determinants, or browse the full JEE question bank.

See all questions on Determinants →