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Let A = {12, 13, 15, 16} and B ={13, 15, 17}, and let the relation R from A to B be defined by R={(12,13), (12,15), (13,13), (16,15)} then which of the following is true a. R({12,13})={13} b. R(12)={13, 15} c. Ran(R)={13, 15, 17} d. Dom(R)={12, 13, 15, 16}

Let A = {12, 13, 15, 16} and B ={13, 15, 17}, and let the relation R from A to B be defined by R={(12,13), (12,15), (13,13), (16,15)} then which of the following is true a. R({12,13})={13} b. R(12)={13, 15} c. Ran(R)={13, 15, 17} d. Dom(R)={12, 13, 15, 16}

Advanced Engineering Mathematics
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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Let A = {12, 13, 15, 16} and B ={13, 15, 17}, and let the relation R from A to B be defined by R={(12,13), (12,15), (13,13), (16,15)} then which of the following is true a. R({12,13})={13} b. R(12)={13, 15} c. Ran(R)={13, 15, 17} d. Dom(R)={12, 13, 15, 16}
Transcribed Image Text:Let A = {12, 13, 15, 16} and B ={13, 15, 17}, and let the relation R from A to B be defined by R={(12,13), (12,15), (13,13), (16,15)} then which of the following is true a. R({12,13})={13} b. R(12)={13, 15} c. Ran(R)={13, 15, 17} d. Dom(R)={12, 13, 15, 16}
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