Tag: math & puzzles
Questions Related to math & puzzles
Which of the following conversions is incorrect?
What does "permutative" mean?
This kind of number is divisible by only one and itself. The first few examples are 2, 3, 5, 7, and 11.
What is the set of positive numbers that results in whole numbers when raised to the power of one-half?
What is the name for the type of number that cannot be written as a ratio of two integers?
This kind of number is equal to the sum of its positive factors, excluding itself. The first 3 examples are 6, 28, and 496.