Grade 12 Exam  >  Grade 12 Questions  >  Which of the following is not a function?a){(... Start Learning for Free
Which of the following is not a function?
  • a)
    {(1,2), (2,4), (3,6)}
  • b)
    {(-1,1), (-2,4), (2,4)}
  • c)
    {(1,2), (1,4), (2,5), (3,8)}
  • d)
    {(1,1), (2,2), (3,3)}
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Which of the following is not a function?a){(1,2), (2,4), (3,6)}b){(-1...
A relation from a set A to a set B is said to be a function if every element of set A has one and one image in set B.
In {(1,2), (1,4), (2,5), (3,8)}, since element 1 has two images 2 and 4 which is not possible in a function so, it is not a function. Rest all have one and only one image so they can be called a function.
Explore Courses for Grade 12 exam

Top Courses for Grade 12

Question Description
Which of the following is not a function?a){(1,2), (2,4), (3,6)}b){(-1,1), (-2,4), (2,4)}c){(1,2), (1,4), (2,5), (3,8)}d){(1,1), (2,2), (3,3)}Correct answer is option 'C'. Can you explain this answer? for Grade 12 2025 is part of Grade 12 preparation. The Question and answers have been prepared according to the Grade 12 exam syllabus. Information about Which of the following is not a function?a){(1,2), (2,4), (3,6)}b){(-1,1), (-2,4), (2,4)}c){(1,2), (1,4), (2,5), (3,8)}d){(1,1), (2,2), (3,3)}Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Grade 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is not a function?a){(1,2), (2,4), (3,6)}b){(-1,1), (-2,4), (2,4)}c){(1,2), (1,4), (2,5), (3,8)}d){(1,1), (2,2), (3,3)}Correct answer is option 'C'. Can you explain this answer?.
Solutions for Which of the following is not a function?a){(1,2), (2,4), (3,6)}b){(-1,1), (-2,4), (2,4)}c){(1,2), (1,4), (2,5), (3,8)}d){(1,1), (2,2), (3,3)}Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Grade 12. Download more important topics, notes, lectures and mock test series for Grade 12 Exam by signing up for free.
Here you can find the meaning of Which of the following is not a function?a){(1,2), (2,4), (3,6)}b){(-1,1), (-2,4), (2,4)}c){(1,2), (1,4), (2,5), (3,8)}d){(1,1), (2,2), (3,3)}Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Which of the following is not a function?a){(1,2), (2,4), (3,6)}b){(-1,1), (-2,4), (2,4)}c){(1,2), (1,4), (2,5), (3,8)}d){(1,1), (2,2), (3,3)}Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Which of the following is not a function?a){(1,2), (2,4), (3,6)}b){(-1,1), (-2,4), (2,4)}c){(1,2), (1,4), (2,5), (3,8)}d){(1,1), (2,2), (3,3)}Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Which of the following is not a function?a){(1,2), (2,4), (3,6)}b){(-1,1), (-2,4), (2,4)}c){(1,2), (1,4), (2,5), (3,8)}d){(1,1), (2,2), (3,3)}Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Which of the following is not a function?a){(1,2), (2,4), (3,6)}b){(-1,1), (-2,4), (2,4)}c){(1,2), (1,4), (2,5), (3,8)}d){(1,1), (2,2), (3,3)}Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Grade 12 tests.
Explore Courses for Grade 12 exam

Top Courses for Grade 12

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev