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प्रश्न
Identify the following set as finite or infinite
B = {x : x² – 5x + 6 = 0, x ∈ N}
उत्तर
x2 – 5x + 6 = 0
(x – 3) (x – 2) = 0
B = {3, 2}
∴ Finite set
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