Test Index

Matrices and Determinants Part 4

Section: Mathematics

© examsnet.com

Question : 64 of 75

Marks: +1, -0

If the system of equations
‌(λ−1)x+(λ−4)y+λz=5
‌λx+(λ−1)y+(λ−4)z=7
‌(λ+1)x+(λ+2)y−(λ+2)z=9
has infinitely many solutions, then λ2+λ is equal to

[23 Jan 2025 Shift 1]

12
10
20
6

Go to Question:

Prev Question

Next Question