This means:
There are various ways of doing this; here are two:
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Rational
If you can write down the number completely, using digits, decimals, and fractions, then it's rational.
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
Not necessarily. The value of 3 (rational) raised to the power 1/2 (rational) is not rational.
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
Rational
Yes. It's the ratio of (30,303) to (250,000). Any number that you can write completely using digits and a decimal point is a rational number.
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
If you can write down the number completely, using digits, decimals, and fractions, then it's rational.
Yes. Any number that you can completely write down using digits and a decimal point is a rational number.
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
Not necessarily. The value of 3 (rational) raised to the power 1/2 (rational) is not rational.
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
-- Any number that you can completely write down using digits, and a decimal point or fraction bar if needed, is rational. -- A rational number is defined as one that can be written as a fraction using whole numbers. -19 can be written as the fraction -19/1 .
Any number that you can write down completely, using digits, is rational. -0.42 appears to satisfy that description.
-- Any number that can be completely written down using digits is a rational number. -- A rational number is defined as any number that can be represented as the ratio of two whole numbers. 7,777 is the ratio of 7,777 to 1 .