Posts

English Grammar - Adjective

-
  Adjective – Complete Explanation An adjective is a word that describes or modifies a noun or pronoun . It gives more information about quality, quantity, number, size, color, shape, ownership, or condition . Examples: a beautiful flower a red car three books my bag The adjectives are beautiful, red, three, my . Functions of Adjectives Adjectives answer questions such as: What kind? → a smart student Which one? → this book How many? → five pens How much? → some water Whose? → my phone Position of Adjectives 1. Before a noun (Attributive adjective) Examples: a small house a happy child Sentence: She bought a new dress. 2. After a linking verb (Predicative adjective) Common linking verbs: is am are was were seem become look Examples: The sky is blue . She looks tired . Types of Adjectives 1. Descriptive (Qualitative) Adjective Describes quality or characteristics. Examples: beautiful tall intelligent honest Sentences: She is an intelligent student. We saw a beauti...
Post a Comment
Read more

Grade 11 Math Ch-9 Notes

-
Image
Chapter 9: Introduction to Vectors Introduction to Vector A vector is a quantity having both magnitude and direction . Examples: Displacement Velocity Force Acceleration A scalar is a quantity having only magnitude. Examples: Mass Time Length Temperature Speed Difference between scalar and vector: Scalar Vector Magnitude only                               Magnitude and direction No direction Has direction Example: 5 kg Example: 5 m east Vector notation: Vector: →AB or a Magnitude of vector: |a| 9.1 Geometric Vectors A geometric vector is represented by a directed line segment . Characteristics: Magnitude (length) Direction Types of vectors: 1. Equal vectors Same magnitude and same direction 2. Zero vector Magnitude = 0 Direction undefined 3. Unit vector Magnitude = 1 If vector a has magnitude |a|, Unit vector of a : 4. Parallel vectors Vectors having the same or opposite direction 5. Opposite ...
Post a Comment
Read more

English Grammar - Pronoun

-
  Pronoun – Complete Explanation A pronoun is a word that replaces a noun in a sentence to avoid repetition and make sentences smoother. Example: Without pronoun: John is a student. John studies every day. With pronoun: John is a student. He studies every day. ( He replaces John .) Types of Pronouns 1. Personal Pronouns Personal pronouns refer to people, animals, places, or things. They change according to person , number , and case . Subject Object I me You you He him She her It it We us They them Examples: I am a student. She called me . We invited them . Subject Pronouns These perform the action. Examples: He plays football. They are studying. Subject pronouns: I You He She It We They Object Pronouns These receive the action. Examples: I saw him . She helped us . Object pronouns: me you him her it us them 2. Possessive Pronouns Possessive pronouns show ownership. Pronoun Possessive Pronoun I mine You yours He his She hers It its (rare as a standalone possessive pronoun...
Post a Comment
Read more

Eight Parts of Speech

-
  Eight Parts of Speech (Summary) The eight parts of speech are categories of words based on how they function in a sentence. Part of Speech Meaning Examples Example Sentence Noun Names a person, place, thing, idea, or feeling boy, school, happiness The boy is running. Pronoun Replaces a noun he, she, they, it She is reading a book. Verb Shows an action or state run, eat, is They play football. Adjective Describes a noun or pronoun beautiful, tall, red She has a red bag. Adverb Describes a verb, adjective, or another adverb quickly, very, well He runs quickly . Preposition Shows relationship of place, time, or direction in, on, under, beside The pen is on the table. Conjunction Connects words or sentences and, but, because I wanted to go, but I was busy. Interjection Expresses sudden feelings or emotions wow, oh, alas Wow! That's amazing. Easy way to remember Noun → naming word Pronoun → replaces a noun Verb → action/state word Adjective → describes a noun ...
Post a Comment
Read more

English Grammar - Noun

-
  Noun – Complete Explanation A noun is a word used to name a person, place, thing, animal, idea, quality, or feeling . Examples: Person → teacher, doctor, girl Place → school, city, park Thing → table, book, phone Animal → cat, tiger, elephant Idea → freedom, education Quality → honesty, kindness Feeling → happiness, sadness Types of Nouns 1. Common Noun A common noun refers to a general person, place, thing, or animal. Examples: girl city school river Sentences: The girl is reading. We went to the school . 2. Proper Noun A proper noun refers to a specific name and always starts with a capital letter. Examples: Myanmar John Yangon Monday Sentences: John lives in Yangon . I was born in Myanmar . 3. Concrete Noun A concrete noun names something that can be seen, touched, heard, smelled, or tasted. Examples: apple dog chair flower Sentence: The flower smells good. 4. Abstract Noun An abstract noun names ideas, feelings, qualities, or states. Examples: love honesty beauty happines...
Post a Comment
Read more

Easy Notes — Grade 11 Chemistry Chapter 6

-
  Easy Notes — Chapter 6: Non-Metals and Their Compounds; Nitrogen and Sulphur These simplified notes focus on the main concepts for easy understanding and exam revision. Information about common properties of non-metals and nitrogen/sulphur chemistry aligns with standard chemistry references. ( Chemistry LibreTexts ) 1. Non-Metals Definition Non-metals are elements that generally: gain or share electrons conduct heat and electricity poorly show properties opposite to metals ( Chemistry LibreTexts ) Examples: Nitrogen (N) Oxygen (O) Sulphur (S) Carbon (C) Chlorine (Cl) Properties of Non-Metals Physical Property Description Conductivity                     Poor conductor Appearance                     Usually dull Malleability                     Not malleable Ductility         ...
Post a Comment
Read more

Grade 11 Math I Chapter 5 – Matrices (Notes)

-
Image
  Chapter 5 – Matrices (Notes) 5.1 Matrix Notation and Definitions Definition A matrix is a rectangular arrangement of numbers in rows and columns. General form: Rows → horizontal Columns → vertical (a_{ij}) → element in row (i), column (j) Order of Matrix Order = Number of rows × Number of columns Example: Order =  2× 3 Types of Matrices Row Matrix [ 2    4    6 ] (one row) Column Matrix (one column) Square Matrix Rows = Columns Zero Matrix All elements are zero. Identity Matrix Diagonal elements = 1, others = 0 5.2 Matrix Operations Matrix Addition Matrices can be added only when they have the same order . Matrix Subtraction Subtract corresponding elements. A − B Example: calar Multiplication Multiply every element by a constant. 5.3 Matrix Multiplication Condition: If matrix A A A is m × n m\times n m × n and matrix B B B is n × p n\times p n × p , then multiplication is possible. Example: Important: ...
Post a Comment
Read more