Let a be an irrational number. Is a64 rational or irrational? Choose 1 answer: (A) Rational (B) Irrational (C) It can be either rational or irrational
Q. Let a be an irrational number. Is a64 rational or irrational? Choose 1 answer: (A) Rational (B) Irrational (C) It can be either rational or irrational
Evaluate expression: Evaluate the nature of the expression (64)/(a) where a is an irrational number.Since 64 is a rational number (it can be expressed as a ratio of two integers, 64/1) and a is an irrational number (it cannot be expressed as a ratio of two integers), the division of a rational number by an irrational number results in an irrational number.
Nature of the expression: Check for any mathematical errors in the previous step.The reasoning that the division of a rational number by an irrational number results in an irrational number is correct. There are no mathematical errors in this step.
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