Which set of phrases best describes A = {-3, -2, -1, 0, 1, 2, 3, ...)? O a. integers; greater than or equal to -3 O b. rational numbers; greater than -4 O c. numbers; greater than or equal to -3 O d. real numbers; greater than -4 2. If U = {2, 4, 6, 8, 10, 12, 14} and A = {2, 6, 10}, what is the cardinality fo A'? A. 3 b. 7 C. 6 D. 4
Which set of phrases best describes A = {-3, -2, -1, 0, 1, 2, 3, ...)? O a. integers; greater than or equal to -3 O b. rational numbers; greater than -4 O c. numbers; greater than or equal to -3 O d. real numbers; greater than -4 2. If U = {2, 4, 6, 8, 10, 12, 14} and A = {2, 6, 10}, what is the cardinality fo A'? A. 3 b. 7 C. 6 D. 4
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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1. Which set of phrases best describes A = {-3, -2, -1, 0, 1, 2, 3, ...)?
O a. integers; greater than or equal to -3
O b. rational numbers; greater than -4
O c. numbers; greater than or equal to -3
O d. real numbers; greater than -4
2. If U = {2, 4, 6, 8, 10, 12, 14} and A = {2, 6, 10}, what is the cardinality fo A'?
A. 3
b. 7
C. 6
D. 4
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