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Earn +20 ptsQ: Is 2 pi a rational number?
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What is an Example of a real number that is not a rational number?
pi, or the square root of 2.
Is 3.14 over 2 a rational number?
Yes, 3.14/2 is a rational number. 3.14/2 = 1.57 1.57 = 1 57/100 = 157/100. Do not confuse this with pi, which is 3.14159..., which is an irrational number.
Give Two different irrational numbers whose sum is a rational number?
1 + pi, 1 - pi. Their sum is 2.
Can the quotient of two irrational numbers be rational?
Yes. 2*pi is irrational, pi is irrational, but their quotient is 2pi/pi = 2: not only rational, but integer.
Is root pi is a surd?
Technically it is, as pi can be considered as a rational number, if left as pi, and not 3.145...
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