Muft Shiksha
Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

Subjects
Class 11MathematicsRelations and FunctionsFunctions as a special kind of relationEasy
0 reads0 ratings0 helpful

If (A={a,b,c}) and (R={(a,1),(b,1),(c,2)}), which statement about (R) is correct?

Answer and explanation

Correct answer: It is a function

Each of (a), (b), and (c) has exactly one image. Two different elements may have the same image in a function.

Related tags

FunctionsMany-OneConceptFunctions As A Special Kind Of RelationRelations And FunctionsMathematicsClass 11 Mcq
सुधार सुझाएँ / Earn

Was this question useful?

No ratings yetWrite a review / Rate this question

Student Reviews

No published reviews yet.

KEEP PRACTISING

10 more MCQs
  1. 1When is a relation from (A) to (B) called a function?
  2. 2If \(A=\{1,2\}\) and \(B=\{3,4\}\), which of the following relations from \(A\) to \(B\) is a function?
  3. 3Why is R = {(1,2), (1,3), (2,4)} not a function from A = {1,2} to B = {2,3,4}?
  4. 4Which of the following statements is always true for a function?
  5. 5If \(f:A\to B\) is a function, what is \(B\) called?
  6. 6If \(g(x)=2x\) and \(A=\{1,3,5\}\), what is the value of \(g(3)\)?
  7. 7Which mapping idea correctly identifies a function?
  8. 8If a relation from the set A={1,2,3} to the set B={a,b} is given by 1→a, 2→a, and 3→b, what type of relation is it?
  9. 9If A = {1, 2, 3} and R = {(1, 2), (2, 3)} is a relation, why is R not a function from A to A?
  10. 10Which statement is correct about all functions?
Found an issue? Help improve this questionMy reports and replies

Add Muft Shiksha to your Home Screen

In Safari, tap Share, then Add to Home Screen.