Given that = {x: -2 < x \(\leq\) 9}, where x is an integer what
MATHEMATICS
WAEC 2010
Given that = {x: -2< x \(\leq\) 9}, where x is an integer what is n(T)?
- A. 9
- B. 10
- C. 11
- D. 12
Correct Answer: C. 11
Explanation
T = {-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
n(T) = 11
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