Let A = {1, 2} and B = {-1,0, 1}. Answer the following questions using careful, accurate notation for each: (a) A x B = (Do not type any space or unnecessary characters.) (b) Write two non-empty relations from A to B: (Separate your relations with a semicolon.) (c) How many relations from A to B are there in total? (d) Write a function from B to A in set notation: (e) Is the relation R = {(x, y) | x E A, y E B, x y} a function from A to B? * Justify your answer by providing a short reason here: IJ ere to search

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Let A = {1, 2} and B = {-1,0, 1}.
Answer the following questions using careful, accurate notation for each:
(a) A x B =
(Do not type any space or unnecessary characters.)
(b) Write two non-empty relations from A to B:
(Separate your relations with a
semicolon.)
(c) How many relations from A to B are there in total?
(d) Write a function from B to A in set notation:
(e) Is the relation R = {(x, y) | x E A, y E B, x y} a function from A to B?
• Justify your
answer by providing a short reason here:
ere to search
Transcribed Image Text:Let A = {1, 2} and B = {-1,0, 1}. Answer the following questions using careful, accurate notation for each: (a) A x B = (Do not type any space or unnecessary characters.) (b) Write two non-empty relations from A to B: (Separate your relations with a semicolon.) (c) How many relations from A to B are there in total? (d) Write a function from B to A in set notation: (e) Is the relation R = {(x, y) | x E A, y E B, x y} a function from A to B? • Justify your answer by providing a short reason here: ere to search
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