Question 36Asked in BPSC TRE 2.0 (2023) Language (Hindi & English) Class 6-8 (Re-exam)

The zeros of the polynomial x² – 2x – 3 areबहुपद x² – 2x – 3 के शून्यक हैं

बहुपद x² – 2x – 3 के शून्यक हैं
  1. A–3, 1–3, 1
  2. B–3, –1–3, –1
  3. C3, –13, –1
  4. DMore than one of the aboveउपर्युक्त में से एक से अधिक
  5. ENone of the aboveउपर्युक्त में से कोई नहीं
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Correct answer: (C) 3, –13, –1

Explanation

x² - 2x - 3 = (x - 3)(x + 1), so the zeros are 3 and -1.x² - 2x - 3 = (x - 3)(x + 1), अतः शून्यक 3 और -1 हैं।

From BPSC TRE 2.0 (2023) Language (Hindi & English) Class 6-8 (Re-exam) — Previous Year Paper

This is question 36 of BPSC TRE 2.0 (2023) Language (Hindi & English) Class 6-8 (Re-exam) — Previous Year Paper. 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.