Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Is the number 2+1-2 + -1 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational

Full solution

Q. Is the number 2+1-2 + -1 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational
  1. Evaluate expression: Evaluate 2+1-2 + -1.\newlineAdd 2-2 and 1-1 together.\newline2+1=3-2 + -1 = -3
  2. Add numbers: We found: \newline2+1=3-2 + -1 = -3\newlineIdentify whether 2+1-2 + -1 is a rational or irrational number.\newline3-3 is an integer, and all integers are rational numbers.\newlineTherefore, 2+1-2 + -1 is a rational number.

More problems from Classify rational and irrational numbers