![]() ![]() That is the actual answer! Real does not mean they are in the real world They got called "Real" because they were not Imaginary. The Real Numbers had no name before Imaginary Numbers were thought of. There can be an infinite number of digits, such as 1 3 = 0.333. Any Number of DigitsĪ Real Number can have any number of digits either side of the decimal point Points to the right are positive, and points to the left are negative.Ī distance is chosen to be "1", then whole numbers are marked off: īut we won't find Infinity, or an Imaginary Number. ![]() The Real Number Line is like a geometric line.Ī point is chosen on the line to be the "origin". Mathematicians also play with some special numbers that aren't Real Numbers. Imaginary Numbers like √−1 (the square root of minus 1) Real Numbers can also be positive, negative or zero. ![]() Nearly any number you can think of is a Real Number Real Numbers include: ![]()
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