Q. Is 7 an irrational number?Choices:(A) yes(B) no
Define irrational number: Define what an irrational number is.An irrational number is a number that cannot be expressed as a simple fraction - that is, the ratio of two integers. It is a number that has a non-repeating, non-terminating decimal expansion.
Determine ratio of 7: Determine if 7 can be expressed as a ratio of two integers.The number 7 can be expressed as the fraction 17, which is the ratio of two integers (7 and 1).
Decide if 7 is irrational: Decide if 7 is an irrational number based on the definition.Since 7 can be expressed as a ratio of two integers, it is not an irrational number. It is a rational number.