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1. Which of the following is a quadratic equation? [NCERT Exem (a) x2 + 2x + 1 = (4-x) + 3 (b)- 2x (5-x) 2r - (2) %3D (c) (k + 1) x² + (d) x-a = (x-1)° x 7, where k = -1 %3D 3/2

1. Which of the following is a quadratic equation? [NCERT Exem (a) x2 + 2x + 1 = (4-x) + 3 (b)- 2x (5-x) 2r - (2) %3D (c) (k + 1) x² + (d) x-a = (x-1)° x 7, where k = -1 %3D 3/2

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.6: Solving Other Types Of Equations
Problem 4E
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Multiple Choice Questions 1. Which of the following is a quadratic equation? [NCERT Exemp (a) x + 2x + 1 = (4 - x)² + 3 (b) - 2r = (5-x) 2x - (2) %3D 3. (c) (k + 1) x² + 25 x 7, where k =-1 %3D (d) r-x (x-1) Which of the following is not a quadratic equa INCERT Exe 215
Transcribed Image Text:Multiple Choice Questions 1. Which of the following is a quadratic equation? [NCERT Exemp (a) x + 2x + 1 = (4 - x)² + 3 (b) - 2r = (5-x) 2x - (2) %3D 3. (c) (k + 1) x² + 25 x 7, where k =-1 %3D (d) r-x (x-1) Which of the following is not a quadratic equa INCERT Exe 215
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