Q. Is 7 an irrational number?Choices:(A) yes(B) no
Evaluate 7: Evaluate 7.7 is the number that, when multiplied by itself, equals 7.There is no whole number or simple fraction that, when squared, equals 7.
Identify decimal type: Identify if 7 is a terminating or non-terminating decimal.Since there is no rational number that squares to 7, 7 cannot be expressed as a fraction of two integers.Therefore, 7 is a non-terminating decimal.
Determine irrationality: Determine if 7 is an irrational number. A number that is non-terminating and non-repeating is considered irrational. Since 7 is non-terminating and cannot be expressed as a fraction, it is irrational.
More problems from Identify rational and irrational square roots