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NUMBERS, Fractional numbers are used to represent part of a whole that has…
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Imaginary numbers are not real numbers. They are complex numbers that are written as a real number multiplied by an imaginary unit. This “imaginary” numbers are very useful.
A real number is any value of a continuous quantity that can represent distance on a number line. It's any number you can think of.
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The exact numbers are used to represent exact measurements like: There are exactly 3 feet in 1 yard.
A periodic decimal number is a rational number with a fractional part characterized by having a period in its expansion.
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An integer is a whole number that can be positive, negative, or zero.