IAT_NEST · Mathematics

Onto functions MCQ Questions for IAT_NEST

Practice Onto functions multiple-choice questions with answers and explanations.

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Question 1 of 1

Q1SingleMarks: 4.00Negative: -1.00

For n≥2, how many onto functions are there from {1,…,n} to {1,2}?

A. 2^nB. 2^n-2C. n!D. 2^n-1