and Statement 6.29. It is true that |N| = |Nx N]. In the next statement, be careful not to confuse equality of numbers with same cardinality. We've grown up with the fact that if x = y and y = z, then of course all of x, y, and z are the same. However, remember that |A| = |B| does not mean that A and B are equal - indeed, recall that A by itself is not a quantity and may have no meaning by itself! sh that 41 - IR and

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.6: Inequalities
Problem 80E
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Statement 6.29. It is true that |N| = |N × N.
In the next statement, be careful not to confuse equality of numbers
with same cardinality. We've grown up with the fact that if x = y and
y = z, then of course all of x, y, and z are the same. However, remember
that |A| = |B| does not mean that A and B are equal - indeed, recall
that A by itself is not a quantity and may have no meaning by itself!
sh that 41 - IR and
Transcribed Image Text:and Statement 6.29. It is true that |N| = |N × N. In the next statement, be careful not to confuse equality of numbers with same cardinality. We've grown up with the fact that if x = y and y = z, then of course all of x, y, and z are the same. However, remember that |A| = |B| does not mean that A and B are equal - indeed, recall that A by itself is not a quantity and may have no meaning by itself! sh that 41 - IR and
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