Suppose R = {1, 3, 5, 7, 9, 11, 13, 15, 17} and D = {3, 6, 9, 12, 15, 18, 21, 24, 27}. What is the R $ D? A. {3, 9, 15} B. {1, 5, 7, 11, 13, 17} **C. {1, 3, 5, 6, 7, 9, 11, 12, 13, 15, 17, 18, 21, 24, 27} D. {6, 12, 18, 21, 24, 27}

Please help

7 answers

what does the $ mean? Joint SET (Union)? or OR? or Either OR?
Its a n but it looks weird
A∩B....intersection....objects that belong to set A and set B
You need to memorize those symbols.

R intersection B means 3,9,15 as those are in both sets.
https://www.rapidtables.com/math/symbols/Set_Symbols.html
Also Google Venn diagram.
{3,9,15}
(little pp Dave) you are correct! thank you for your help.
Similar Questions
    1. answers icon 1 answer
  1. 1.Weren't you ______ to help me wash the dishes? (suppose)I have use correct form of suppose. Would it be suppose?
    1. answers icon 2 answers
    1. answers icon 2 answers
  2. Suppose sin(4) -Use the trig identity sin² (A) + cos2 (4) - 1 to find cos(4) in quadrant I. Show all steps and round to
    1. answers icon 1 answer
more similar questions