f: Z→ No, x→ 2x, -2x - 1, when falls x ≥ 0 falls x < 0 مید ماس

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 31E
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Show that the map is a bijective map.
{
f: Z→ No, x→
2x,
-2x - 1,
when
falls x ≥ 0
falls x < 0
when
Transcribed Image Text:Show that the map is a bijective map. { f: Z→ No, x→ 2x, -2x - 1, when falls x ≥ 0 falls x < 0 when
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