brsglover26451 brsglover26451

07-02-2024
Mathematics

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Let S be the set of all real values of λ for which the system of linear equations
λx+y+z=5λ
2λx+2y−z=1
3y+z=9
has infinitely solutios. Then S
A. equal to R
B. is a singleton
C. contains exactly two elements
D. is an empty set

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