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Discrete Mathematics 2024-2025. Question With 100 Correct And Verified Answers. Latesr 2024 Update. A+ Grade.
UNIT 1 1. The range of the function f(x) = (x2 - x) / (x2 +2x) is a) R b) R - {1 } c) R - {-1/2, 1} d) None of these 2. The range of the function f(x) = x+2 / x +2 , x ≠ -2 is a) { -1, 1} b) { -1, 0, 1} c) {1} d) ( 0, ∞) 3. The domain of the function f(x) = √5 x -- x2 -6 is a) (-3, -2) U (2, 3) b) [-3, -2)U [2, 3) c) [ -3, -2] U [2,3] d) None of these 4. Which one of the following is not a function? a) { (x, y): x , y € R, x2 =y} b) { (x , y): x,...
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Exam (elaborations)
Discrete Mathematics 2024-2025. Question With 100 Correct And Verified Answers. Latesr 2024 Update. A+ Grade.
PopularUNIT 1 1. The range of the function f(x) = (x2 - x) / (x2 +2x) is a) R b) R - {1 } c) R - {-1/2, 1} d) None of these 2. The range of the function f(x) = x+2 / x +2 , x ≠ -2 is a) { -1, 1} b) { -1, 0, 1} c) {1} d) ( 0, ∞) 3. The domain of the function f(x) = √5 x -- x2 -6 is a) (-3, -2) U (2, 3) b) [-3, -2)U [2, 3) c) [ -3, -2] U [2,3] d) None of these 4. Which one of the following is not a function? a) { (x, y): x , y € R, x2 =y} b) { (x , y): x,...
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