Q43 / 160 · AP EAMCET 2020 (23 Sep Shift 1) · Mathematics

In the following statements - 
(i) Relation is a special case of a function.
(ii) Function is a special case of a relation.
(iii) Both relation and function are same.

  • A
    (iii) is True, (i) and (ii) are false
  • B
    (i) is True, (ii) and (iii) are false
  • Correct answer
    C
    (ii) is True, (i) and (iii) are false
  • D
    All (i), (ii) and (iii) are true

Solution

Figure

Follow the line from each number in the domain to the range. This is a relation but not a function.

Figure

This is a relation & also a function.

⇒(ii) is true and (i) and (iii) are false.

Hence, the correct answer is option: 'C'.

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