The number t is irrational. Which statement about t−5 is true?Choices:(A) t−5 is rational.(B) t−5 is irrational.(C) t−5 can be rational or irrational, depending on the value of t.
Q. The number t is irrational. Which statement about t−5 is true?Choices:(A) t−5 is rational.(B) t−5 is irrational.(C) t−5 can be rational or irrational, depending on the value of t.
Identify Number Nature: Identify the nature of the number 5.5 is a rational number because it can be expressed as a fraction15.
Subtract Rational from Irrational: Consider the subtraction of a rational number from an irrational number. Subtracting a rational number from an irrational number results in an irrational number. This is because the difference between a rational and an irrational number cannot be expressed as a fraction.
Apply Concept to Problem: Apply the concept to the given problem.Since t is irrational and 5 is rational, t−5 will also be irrational. This is because the subtraction of a rational number from an irrational number does not change the irrational nature of the original number.
More problems from Properties of operations on rational and irrational numbers