Homework Sets Orientation: Problem 9 Problems Non-Numeric Answers you will be as
ID: 2889984 • Letter: H
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Homework Sets Orientation: Problem 9 Problems Non-Numeric Answers you will be asked to enter answers that are not numbers. For example, does not exist, so you might have to type DNE to not the same to WeBWorK, so you will need to enter the answer exacty as indicated in the problem Wel written probiems will allow the answer to be enter answers that are not numbers. For example, i you are asked to determine a limit, the answer may be that the limi this (the problem should tell you what word to use). Note that upper-and Problem 5 asked to etters are Probiem 7 Other pobierns may requre you to enter X·which you do using the word .nrnum. (nupper, or lower-case) or.nr. fr short. The problem should remind you of how to do this. Note that most operations are not defined on infinity, so you can't add or multiply indicate -oo by-INPINITY,or-INP Problem S9 Probiem 10 Thy entering-0x0 here: One common place where you use 00 is as an endpoint of an interval WeBWork allows you to enter intervals using standard interval notation, Incuding something by infinity. You can, however Problem 12 ntinite endpoints. For example, infinitely to the right. Several intervals can be combined into one region using the 'set union" operation, U, which is represented as "u" in WeBWorK. For example T-2,01 u (8,int) represents the points from-2 to 0 together with everything bigger than &. Write the set of points from-5 to 0 but excluding-4 and 0 as a union of intervalsExplanation / Answer
DNE
-INF
(-inf , -3)
-5 to 0 but excluding -4 and 0 as a union of intervals :
[-5 , -4) U (-4 , 0)
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