Medal...... The set O represents the minimum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year. O = {49, 50, 50, 55, 56, 60, 65, 65, 70, 71, 72, 72} The set T represents the minimum temperatures, in degrees Fahrenheit, recorded in the city of Tampa in a year. T = {52, 54, 55, 59, 59, 61, 62, 68, 68, 70, 74, 75} How many elements are in the set O ∪ T? 2 5 17 24
@magbak
@Mertsj
You would find all the unique numbers in both of the sets combined (so you list all of the numbers, but don't list a number twice)
So here it would be: 70, 71, 72, 73, 76, and so on
so A?
How many different numbers are in both sets?
5
Not exactly. Remember, you can't count a number twice, so it would be 70, 71, 72, 73, 76, 77, 78, 79, 81, 83, 84, 86, 89, 90, and 91, for a total of 15 numbers
do its either d or c
is it C?
Yep
Join our real-time social learning platform and learn together with your friends!