[Figure: Mapping diagram of a relation f from set A = {a, b,... — Mathematics 2022

Question 125 Mathematics 2022 Medium MCQ +5.00 marks · -1.00 negative

[Figure: Mapping diagram of a relation f from set A = {a, b, c} to set B = {1, 2, 3, 4}. Arrows: a to 1, a to 3, b to 2, c to 4. So element a has two arrows (to 1 and to 3).] Which of the following is true on the basis of above diagram?

A. 'f' is a function from A \(\to\) B B. 'f' is one-one function from A \(\to\) B C. 'f' is onto function from A \(\to\) B D. 'f' is not a function from A \(\to\) B

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