Q. Is the following number rational or irrational?π−1Choose 1 answer:(A) Rational(B) Irrational
Evaluate π−1: Evaluate π−1. π is an irrational number because it cannot be expressed as a fraction of two integers. It is approximately 3.14159, but its decimal representation goes on infinitely without repeating. 1 is a rational number because it can be expressed as a fraction of two integers (11). When you subtract a rational number from an irrational number, the result is an irrational number.
Identify rational or irrational: Identify whether π−1 is a rational or irrational number.Since π is irrational and 1 is rational, their difference (π−1) is also irrational.
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