Jay's Mathematics Classes

ORGANIC CHEMISTRY – SOME BASIC PRINCIPLES AND TECHNIQUES CLASSIFICATION OF ORGANIC COMPOUNDS I.  Acyclic or open-chain compounds These compounds are also called as aliphatic compounds and consist of straight or branched chain compounds , for examp…

UNITS AND MEASUREMENT {getToc} $title={Table of Contents} ➤ Measurement of any physical quantity involves comparison with a certain basic, arbitrarily chosen, internationally accepted reference standard called unit. The result of a measurement of a p…

SOME BASIC CONCEPTS OF CHEMISTRY {getToc} $title={Table of Contents} Science can be viewed as a continuing human effort to systematise knowledge for describing and understanding nature. For the sake of convenience, science is sub-divided into various…

Functions  Function ● Let  `X` and `Y` be two nonempty sets. Then, a relation `f` from `X` to `Y` is called a function, if every element in `X` has a unique image in `Y`, and we write, `f: X \rightarrow Y`. Thus, a relation `f` from `X` to `Y` is a…

📝Relations and Functions Q. Let A = {1, 2, 3, 4} and B = {5, 7, 9}. Determine (i) A × B  (ii) B × A (iii) Is A × B = B × A ?  (iv) Is n (A × B) = n (B × A) ? Q. Find `x` and `y` if: (i) `(4x + 3, y) = (3x + 5, – 2)`  (ii) `(x – y, x + y) = (6, 10)` Q…

📝 Sets {getButton} $text={Questions }  $icon={ Icon Name } $color={ Hex Color } ●A given collection of objects is said to be well-defined if we can definitely say whether a given particular object belongs to the collection or not.  Set  ➤ A well-def…

📝 Relations  Ordered Pair ➤ Two numbers `a` and `b` listed in a specific order and enclosed in parentheses, form an ordered pair `(a,b)` .  In ordered pair `(a,b)`, we call `a` as first member (or first component) and `b` as second member (or second …

CBSE Class 11 Accountancy Video Lectures & Notes Introduction to Accounting  Notes ⇒   PDF   Full notes and video lectures will be upload soon.

CBSE Class 11 Mathematics Video Lectures & Notes  Sets   Coming soon....

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