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Formula Sheet

Relations and Functions - I — Formula Sheet

NIOS · Class 12 · Mathematics

2 formulas from Relations and Functions - I (NIOS Class 12 Mathematics) on one page, grouped by topic. Includes Order matters.

44 questions25 flashcards2 formulas & key relations5 concepts

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A visual representation of a relation R from set A to set B as a subset of the Cartesian product A x B, showing elements of A mapped to elements of B.
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2 Entries · 2 Sections

Formulas and Key Relations

1 Cartesian Product of Two Sets

Order matters

A × B ≠ B × A (unless A = B or one is empty)

3.2 Finding Domain and Range of Functions

For y = 1/f(x), domain excludes where f(x) = 0

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Frequently Asked Questions

What are the important topics in Relations and Functions - I for NIOS Class 12 Mathematics?
Key topics in Relations and Functions - I include 1 Cartesian Product of Two Sets, 2 Relations: Definition, Domain, Range, and Codomain, 3 Functions: Definition, Types, and Properties, 3.2 Finding Domain and Range of Functions. Study these first, then practise questions on each for the NIOS Class 12 board exam.
How many formulas are in Relations and Functions - I?
This sheet lists 2 formulas from Relations and Functions - I, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Relations and Functions - I for the NIOS Class 12 board exam?
Learn the core ideas first, then work through the 44 practice questions on Relations and Functions - I. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All NIOS Class 12 Mathematics Formula Sheet

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