An irrational number is a number that cannot be represented as a fraction involving two integers.
A transcendental number is a number that cannot be repesented as a polynomial with rational coefficients. Two notable transcendental numbers are pi and e.
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Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Pi is both an irrational number and a transcendental number.
An irrational number is any real number that cannot be expressed as a ratio of two integers.So yes, an irrational number IS a real number.There is also a set of numbers called transcendental numbers, which includes both real and complex/imaginary numbers. Of this set, all the real numbers are irrational numbers.
In between any two rational numbers there is an irrational number. In between any two irrational numbers there is a rational number.
No. For example take π and π-3 the difference of these 2 irrationals is 3.