🛠️ JEE➗ Maths

Consider the system of linear equations \(x+y+z=4 \mu, x+2 y+2 \lambda z=10 \mu, x+3 y+4 \lambda^2 z=\mu^2+15\), where \…

Q1

Consider the system of linear equations \(x+y+z=4 \mu, x+2 y+2 \lambda z=10 \mu, x+3 y+4 \lambda^2 z=\mu^2+15\), where \(\lambda, \mu \in R\). Which one of the following statements is NOT correct?

[JEE Main 2024, 30 Jan (Shift 1)]

a

The system has unique solution if \(\lambda \neq \frac{1}{2}\) and \(\mu \neq 1,15\)

b

The system is inconsistent if \(\lambda=\frac{1}{2}\) and \(\mu \neq 1\)

c

The system is consistent if \(\lambda \neq \frac{1}{2}\)

d

The system has infinite number of solutions if \(\lambda=\frac{1}{2}\) and \(\mu=15\)

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