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Question 126Asked in DSSSB TGT Computer Science, 25 Jun 2023, Shift 3 (4:30 PM)

Given n+l data pairs, a unique polynomial of degree passes through n +1 data points.

  1. An
  2. Bn+1 or less
  3. Cn+1
  4. Dn or less
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Correct answer: (C) n+1

Explanation

Note: the answer key gives (C), but n+1 distinct data points determine a unique interpolating polynomial of degree at most n, not n+1. So "n or less" is correct.

From DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 3 (4:30 PM)

This is question 126 of DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 3 (4:30 PM). 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.