sathee Ask SATHEE

Welcome to SATHEE !
Select from 'Menu' to explore our services, or ask SATHEE to get started. Let's embark on this journey of growth together! 🌐📚🚀🎓

I'm relatively new and can sometimes make mistakes.
If you notice any error, such as an incorrect solution, please use the thumbs down icon to aid my learning.
To begin your journey now, click on

Please select your preferred language

JEE PYQ: Matrices And Determinants Question 43

Question 43 - 2020 (05 Sep Shift 1)

Let $\lambda \in \mathbb{R}$. The system of linear equations $2x_1 - 4x_2 + \lambda x_3 = 1$, $x_1 - 6x_2 + x_3 = 2$, $\lambda x_1 - 10x_2 + 4x_3 = 3$ is consistent for:

(1) exactly one negative value of $\lambda$

(2) exactly one positive value of $\lambda$

(3) every value of $\lambda$

(4) exactly two values of $\lambda$

Show Answer

Answer: (1)


Learning Progress: Step 43 of 89 in this series