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प्रश्न
Choose the correct alternative:
The augmented matrix of a system of linear equations is `[(1, 2, 7, 3),(0, 1, 4, 6),(0, 0, lambda - 7, mu + 7)]`. This system has infinitely many solutions if
विकल्प
λ = 7, µ ≠ – 5
λ = – 7, µ = 5
λ ≠ 7, µ ≠ – 5
λ = 7, µ = – 5
उत्तर
λ = 7, µ = – 5
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