Q:
# What is a distinct number?

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### Quick Answer

In math, the term distinct number is used to refer to a number in a set that is not equal to another number. For example, the set of numbers {1, 2} contains the two distinct numbers 1 and 2, which can be proven by evaluating different traits of each number.

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The term distinct number may also be used in relation to functions. For example, the equation 4 = x^2 has two distinct values for x, as both -2^2 and 2^2 equal 4. A function that crosses the x-axis twice has two distinct numbers for the x-intercept. A quadratic function with complex numbers has two distinct number solutions, while a quadratic equation without complex numbers has only one distinct number for a solution.

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Q:
## What is the history of whole numbers?

A:The history of whole numbers is as old as the concept of counting itself, but the first written whole numbers appeared between 3100 and 3400 B.C. Prior to that time, whole numbers were written as tally marks, and there are records of tally marks denoting whole numbers that date back to 30,000 B.C.

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Q:
## What does pi stand for?

A:The number pi represents the ratio of a circle's circumference to its diameter. The ratio never changes for any circle. It is approximately valued at 3.14, but its decimal places have been figured to more than a trillion digits as of 2014.

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Q:
## What is 1996 in Roman numerals?

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Full Answer >**The Roman numeral equivalent of 1996 is MCMXCVI.**The basic Roman numeral units are as follows: I equals 1, V equals 5, X equals 10, L equals 50, C equals 100, D equals 500 and M equals 1000.Filed Under: -
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## What are the factors of 91?

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Full Answer >**The factors of the number 91 are 1, 7, 13 and 91.**The factors of a number are obtained by dividing that number by other numbers. If a number is less than or equal to 91 and divides 91 exactly without leaving a remainder, it is a factor of 91.Filed Under: