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Question 55

What is the range of the following function? {(4, 8), (9, 2), (−3, −4)}

What is the range of the following function? {(4, 8), (9, 2), (−3, −4)}
  1. A{4, 9, −3}
  2. B{8}
  3. C{(4, 8), (9, 2), (−3, −4)}
  4. D{8, 2, −4}
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Correct answer: (D) {8, 2, −4}

Explanation

The range is the set of second elements (outputs) of the ordered pairs: {8, 2, −4}.

From DSSSB TGT Computer Science Practice Set 2

This is question 55 of DSSSB TGT Computer Science Practice Set 2. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.