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प्रश्न
Consider the set A containing n elements. Then, the total number of injective functions from A onto itself is ______
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उत्तर
Consider the set A containing n elements. Then, the total number of injective functions from A onto itself is n!
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संबंधित प्रश्न
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(a) one-one but not onto
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The function
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If every seat in a classroom is occupied by one student, the situation resembles:
