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# Now solved: In 1526, the given pairs of lines intersect. Find the point of intersection

ISBN: 9780470876398 408

## Solution for problem 21 Chapter 1.2

Finite Mathematics, Binder Ready Version: An Applied Approach | 11th Edition

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Finite Mathematics, Binder Ready Version: An Applied Approach | 11th Edition

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Problem 21

In 1526, the given pairs of lines intersect. Find the point of intersection. Graph each pair of lines. M: x + 2y = 4L: 3x - 4y = 2

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CHAPTER 2.3- CARTESIAN PRODUCTS OF SETS  The Cartesian product of A and B is A x B o A x B= {(a,b): a € A and b € B} o (a,b) is an ordered pair Example: A = {1,2} B= {x,y} A X B= {(1,x), (1,y), (2,x), (2,y)  The cardinality is 4  If |A| =m and |B| = n then |AxB|= m*n o Options of A multiplied by options of B give us the cardinality...

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