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प्रश्न
State true or false for the following. Correct the wrong statement.
If B = {1, 5, 51, 15, 5, 1}, then n(B) = 6.
विकल्प
True
False
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उत्तर
False
B = {1, 5, 51, 15, 5, 1} ⇒ B = {1, 5, 51, 15} ⇒ n(B) = 4
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