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Let A be the set of all 25 students of Class X in a school. Let f : A → N be function defined by f (x) = roll number of the student x. Then f is:​
  • a)
    one-one
  • b)
    many one
  • c)
    onto but not one-one
  • d)
    one-one but not onto
Correct answer is option 'D'. Can you explain this answer?
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Let A be the set of all 25 students of Class X in a school. Let f : A ...
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Let A be the set of all 25 students of Class X in a school. Let f : A ...
I'm sorry, but it seems that the question is incomplete. It is missing the definition of the function f that is being referred to. Please provide more information or context so that I can assist you better.
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Let A be the set of all 25 students of Class X in a school. Let f : A → N be function defined by f (x) = roll number of the student x. Then f is:​a)one-oneb)many onec)onto but not one-oned)one-one but not ontoCorrect answer is option 'D'. Can you explain this answer?
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Let A be the set of all 25 students of Class X in a school. Let f : A → N be function defined by f (x) = roll number of the student x. Then f is:​a)one-oneb)many onec)onto but not one-oned)one-one but not ontoCorrect answer is option 'D'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Let A be the set of all 25 students of Class X in a school. Let f : A → N be function defined by f (x) = roll number of the student x. Then f is:​a)one-oneb)many onec)onto but not one-oned)one-one but not ontoCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Let A be the set of all 25 students of Class X in a school. Let f : A → N be function defined by f (x) = roll number of the student x. Then f is:​a)one-oneb)many onec)onto but not one-oned)one-one but not ontoCorrect answer is option 'D'. Can you explain this answer?.
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