C = {n ∈ Z | n ≤ 4}
C = {n ∈ Z | n > 4}
what would be the elements of these two?
C = {n ∈ Z | n > 4}
what would be the elements of these two?
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Hello,
C = {n ∈ Z | n ≤ 4}
All integers between -∞ and up to and including 4, so (-∞, 4]
C = {n ∈ Z | n > 4}
All integers after 4 (not including 4) to ∞ so (4, ∞)
C = {n ∈ Z | n ≤ 4}
All integers between -∞ and up to and including 4, so (-∞, 4]
C = {n ∈ Z | n > 4}
All integers after 4 (not including 4) to ∞ so (4, ∞)