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4/3 Given] EXERCISE 4(a) Short Answer Type Questions (SLAB-I) Check whether the following (1-3) are quadratic equations: 1. (1) x2 + 5x 3 = 0 ne the of the (ii) 3 x2-5r + 3 (iii) 2x2 - J5 x + 7 = 0 (iv) x2-2x + 5 = 0 (v) 3x2-5x + 7 = x2 - 5x + 1 (vi) x2-4x x² - 2x. .(1) Given] 2. (i) 1 = x², x # 0 X - - 1 r2 0#x 'c - (iii) x + 1 = 2, x + 0 %3D |

4/3 Given] EXERCISE 4(a) Short Answer Type Questions (SLAB-I) Check whether the following (1-3) are quadratic equations: 1. (1) x2 + 5x 3 = 0 ne the of the (ii) 3 x2-5r + 3 (iii) 2x2 - J5 x + 7 = 0 (iv) x2-2x + 5 = 0 (v) 3x2-5x + 7 = x2 - 5x + 1 (vi) x2-4x x² - 2x. .(1) Given] 2. (i) 1 = x², x # 0 X - - 1 r2 0#x 'c - (iii) x + 1 = 2, x + 0 %3D |

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 35E
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4/3 Given] EXERCISE 4(a) Short Answer Type Questions (SLAB-I) Check whether the following (1-3) are quadratic equations: 1. (1) x2 + 5x 3 = 0 ne the of the (ii) 3 x2-5r + = 0 3 (iii) 2x2 - J5 x + 7 = 0 (iv) x2-2x + 5 = 0 (v) 3x2-5x + 7 = x2 - 5x +1 (vi) x2-4x = x² - 2x. .(1) Given] 2. (i) = x², x # 0 1 r2 0# x 'c - (ii) х + = 2, x # 0 %3D 1 + x (21) = x, (x + 2)3 = x- 6 (ii) 16x2 - 5 = (3x + 5) (5x - 3) (iii) x(x + 1) + 6 = (x + 3) (x – 3) (iv) (2x + 1) (3x + 2) = 3(x – 1) (x + 2). In each of the following questions (4-5), check whether the given values are solutions of the equation or not. x # 0. %3D ratic 3. (i) d b. 16) -(1) .2 118
Transcribed Image Text:4/3 Given] EXERCISE 4(a) Short Answer Type Questions (SLAB-I) Check whether the following (1-3) are quadratic equations: 1. (1) x2 + 5x 3 = 0 ne the of the (ii) 3 x2-5r + = 0 3 (iii) 2x2 - J5 x + 7 = 0 (iv) x2-2x + 5 = 0 (v) 3x2-5x + 7 = x2 - 5x +1 (vi) x2-4x = x² - 2x. .(1) Given] 2. (i) = x², x # 0 1 r2 0# x 'c - (ii) х + = 2, x # 0 %3D 1 + x (21) = x, (x + 2)3 = x- 6 (ii) 16x2 - 5 = (3x + 5) (5x - 3) (iii) x(x + 1) + 6 = (x + 3) (x – 3) (iv) (2x + 1) (3x + 2) = 3(x – 1) (x + 2). In each of the following questions (4-5), check whether the given values are solutions of the equation or not. x # 0. %3D ratic 3. (i) d b. 16) -(1) .2 118
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