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Is 121 an irrational number?
NO this number is way far from irrational, first of all let's classify this number, it's an integer, whole number, rational, even a perfect square. This number has two numbers that are not irrational. one example is 11, 11 those numbers are rational so the product can't be irrational.
Is 1.6666 a irrational number?
Written terminating as it does, it is a rational number. If that is the first bit with the 6 repeating forever (1.666...), then it is still a rational number. Irrational numbers as those numbers in decimal format that neither terminate nor end with a repeating sequence of digits.
Which mathematicians first used the symbol pi?
Archimedes
How do you order rational and irrational numbers?
Write them as decimals, and compare. If the first digit of two numbers is equal, compare the second digit; if the second digit is equal, compare the third digit, etc.
Where did the Fibonacci Numbers first appear?
Fibonacci numbers have always been around. Many scholars believe the concept was first noticed by mathematicians of India. Leonardo of Pisa (known as Fibonacci) first introduced the sequence to Western European mathematics in a 1202 book entitled LiberAbici, thus the sequence bears his name.
