The expression that looks into if and only if n is a two-digit integer is true is (n ≥ 10) and (n < 100)
2-digit numbers or integer are known to be a kind of numbers that often begins from 10 and stops at 99. It therefore means that the lowest value of 2-digit number is 10 and the highest value will be is 99.
From the above, we can see that only option B can fall between 1--99.
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Q.
Let n be an integer value. Which of the following expressions evaluates to true if and only if n is a two-digit integer (i.e., in the range from 10 to 99, inclusive)?
The answer choices
n = (n MOD 100)
(n ≥ 10) AND (n < 100)
(n < 10) AND (n ≥ 100)
(n > 10) AND (n < 99)
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