Question

express the given set in roster form {x:x, where 2r-3 and r belongs to integers , -2<r<_3 }


Note:-<_ this sign means less than or equal to
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Answer 1

Answer:

first find all the elements x

by putting value of r as given

put r=-1 we get =x=-5

put r=0 we get x=-3

put r=1 we get x=-1

r=2 we get x= 1

r=3 we get x=3

so the set in rooster form becomes

{-5,-3,-1,1,3}

hope its helpful to you dear Friend !!

Step-by-stepexplanation:

Answer 2

Answer:

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