LEARN MATH STEP BY STEP THROUGH VERY EASY PROCESS

RELATION & FUNCTION - INTUITIVE AND NON-MATHEMATICAL CANCEPT

__RELATION (Intuitive Or Non-Mathematical Concept) –__

**Please study below sentences –**

**(i) Moscow is the capital of Russia.**

**(ii) Richard is 2ft longer then his brother
Stephen.**

**(iii) 78 is greater than 56.**

**(iv) The line AB is parallel to the line
CD.**

**(v) {a, b} is subset of {a, b, c}.**

**All these sentences express relationship
between two objects. In mathematics, symbol replace phrases “is longer than”,
“is parallel to”, “is subset of” are respectively replaced by the symbols,
‘>’, ‘II’, ‘⊂’**

**Intuitively we can say that, the
‘relation’ implies an association of two objects (people, numbers, ideas, etc.)
according to some property possessed by them.**