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Question 3 - Past Year MCQ (Maths Standard) - Chapter 2 Class 10 Polynomials

Last updated at Dec. 14, 2024 by Teachoo

A quadratic polynomial, the product and sum of whose zeroes are 5 and 8 respectively is

(a) k[x 2 - 8x + 5] 

(b) k[x 2 + 8x + 5] 

(c) k[x 2 - 5x + 8] 

(d) k[x 2 + 5x + 8]

This question is similar from Question 2 - CBSE Class 10 - Sample Paper for 2021 Boards - Maths Basic

Transcript

Question 3 A quadratic polynomial, the product and sum of whose zeroes are 5 and 8 respectively is (a) ๐‘˜[๐‘ฅ^2โˆ’8๐‘ฅ+5] (b) ๐‘˜[๐‘ฅ^2+8๐‘ฅ+5] (c) ๐‘˜[๐‘ฅ^2โˆ’5๐‘ฅ+8] (d) ๐‘˜[๐‘ฅ^2+5๐‘ฅ+8] The quadratic polynomial is x2 โˆ’ (Sum of roots)x + Product of roots Putting values ๐‘ฅ^2โˆ’5๐‘ฅ+8 We can multiply any constant to this polynomial So, required quadratic polynomial is ๐’Œ(๐’™^๐Ÿโˆ’๐Ÿ“๐’™+๐Ÿ–" " ) So, the correct answer is (c)
  1. Chapter 2 Class 10 Polynomials
  2. Serial order wise

    3. Past Year MCQ (Maths Standard)

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Chapter 2 Class 10 Polynomials
Serial order wise

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo