🛠️ JEE➗ Maths

Let \(\alpha, \beta, \gamma\) be the real roots of the equation, \(x^3+a x^2+b x\) \(+c=0,(a, b, c \in R\) and \(a, b \n…

Q1

Let \(\alpha, \beta, \gamma\) be the real roots of the equation, \(x^3+a x^2+b x\) \(+c=0,(a, b, c \in R\) and \(a, b \neq 0)\). If the system of equations (in \(u, v, w\) ) given by \(\alpha u+\beta v+\gamma w=0 ; \beta u+\gamma v+\alpha w=0\); \(\gamma u+\alpha v+\beta w=0\) has non-trivial solution, then the value of \(\frac{a^2}{b}\) is:

[JEE Main 2021, 18 Mar (Shift 1)]

a

5

b

3

c

1

d

0

🔒
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 Quadratic Equations, or browse the full JEE question bank.

See all questions on Quadratic Equations →