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To disprove that q: ZxZ→ Z, g(x, y) = x+y is injective which pairs of x- and y-values we need to use? O x₁ = 1, ₁ = 2 and 2 = 0, y2 = 3 O x₁ = 2,3₁ = -2and x2 = 4, y2 = -2 ○ x₁ = -2, Y₁ = 1 and 2 = 0, y2 = 2 ○ x₁ = 1, y₁ = -2 and 2 = 4, y2 = -2 O x₁ = 1, y₁ = 1 and ₂ = 1, y2 = 1

To disprove that q: ZxZ→ Z, g(x, y) = x+y is injective which pairs of x- and y-values we need to use? O x₁ = 1, ₁ = 2 and 2 = 0, y2 = 3 O x₁ = 2,3₁ = -2and x2 = 4, y2 = -2 ○ x₁ = -2, Y₁ = 1 and 2 = 0, y2 = 2 ○ x₁ = 1, y₁ = -2 and 2 = 4, y2 = -2 O x₁ = 1, y₁ = 1 and ₂ = 1, y2 = 1

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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To disprove that q: ZxZ→ Z, q(x, y) = x +y is injective which pairs of x- and y-values we need to use? x₁ = 1, y₁ = 2 and x2 = 0, y2 = 3 x₁ = 2, y₁=-2and x₂ = 4, y2 = -2 *1 = -2, y₁ = 1 and ₂ = 0, y2 = 2 x₁ = -1,91 = -2 and x₂ = 4, y2 = x₁ = -1, y₁ = 1 and ₂ = 1, y2 = 1 -2
Transcribed Image Text:To disprove that q: ZxZ→ Z, q(x, y) = x +y is injective which pairs of x- and y-values we need to use? x₁ = 1, y₁ = 2 and x2 = 0, y2 = 3 x₁ = 2, y₁=-2and x₂ = 4, y2 = -2 *1 = -2, y₁ = 1 and ₂ = 0, y2 = 2 x₁ = -1,91 = -2 and x₂ = 4, y2 = x₁ = -1, y₁ = 1 and ₂ = 1, y2 = 1 -2
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