If (x + 1, -2) = (7, y - 2), then:

  1. x = 7, y = -2
  2. x = 8, y = -4
  3. x = 6, y = -4
  4. x = 6, y = 0
Answer

D) x = 6, y = 0

Equal ordered pairs have equal first and equal second elements: x + 1 = 7 Rightarrow x = 6 and y - 2 = -2 Rightarrow y = 0. SLO M-09-A-15 · Knowledge

Mathematics MCQ · More Sets and Functions MCQs · Practise