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Understanding Present Perfect Tense 150 150 SchoolTutoring Academy

Understanding Present Perfect Tense

The present tense locates an event or a situation in present time. Present perfect tense is a type of present tense which is used: For the action that has completed e.g. We have reached school. For past experience for which time is not given e.g. I have worked here. For a past experience e.g. We…

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Understanding Present Continuous Tense 150 150 SchoolTutoring Academy

Understanding Present Continuous Tense

The present tense locates an event or a situation in present time. Present continuous tense is type of present tense used: To show an action going on at present e.g. I am writing letter. To express an action that is planned to happen in future e.g. We are going for movie tonight. To indicate an…

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English Grammar: Understanding Simple Present Tense 150 150 SchoolTutoring Academy

English Grammar: Understanding Simple Present Tense

The present tense locates an event or a situation in present time. Simple present tense is used for the following purposes: to express habitual action e.g. Harry goes to church every Sunday. to express general truths e.g. Sun rises in East  to express strong feelings e.g. What a lovely day! Verbs do not change their…

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Grammar Basics: Understand the Ellipsis and Period 150 150 SchoolTutoring Academy

Grammar Basics: Understand the Ellipsis and Period

Full Stop (or Period) The period or full stop (.) is the most commonly used punctuation in English language. It is used at the end of a sentence. A space is left between the period and the first letter of the next sentence. But, there is no space between the last letter and the period.…

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Transpose of a Matrix 150 150 SchoolTutoring Academy

Transpose of a Matrix

Transpose of a matrix is the matrix obtained by changing its rows into corresponding columns or columns into corresponding rows. The transpose of a m × n matrix is a n × m matrix that results by interchanging the rows and columns of the matrix. The transpose of a matrix is written with the superscript…

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Rationalization of a Radical 150 150 SchoolTutoring Academy

Rationalization of a Radical

The process of multiplying a radical by another radical to get a rational number is called rationalization. Each radical is called the rationalizing factor or conjugate of the other. Rationalizing of a monomial radical Example:             Rationalizing of a binomial radical A binomial radical is the sum or difference of…

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Review of Symmetric and Skew-symmetric Matrices 150 150 SchoolTutoring Academy

Review of Symmetric and Skew-symmetric Matrices

Transpose of a matrix is the matrix obtained by changing its rows into corresponding columns or columns into corresponding rows. The transpose of a m × n matrix is a n × m matrix that results by interchanging the rows and columns of the matrix. The transpose of a matrix is written with the superscript…

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Operations on Radicals 150 150 SchoolTutoring Academy

Operations on Radicals

A radical may be defined as a positive irrational number of the type , where the symbol  is called the radical sign, the index n is called the order of the radical and x the radicand. A number can be a radical if and only if it is an irrational number and the radicand is…

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How to Use a Semi-Colon 150 150 Suzanne

How to Use a Semi-Colon

There are a few ways that a semi-colon can be used. The first way to use a semi-colon is for the separation of two independent clauses, or sentences. Generally one or both clauses are brief, and the writer wishes to emphasize that the ideas expressed are related. Example: She enjoys writing; she considers each blank…

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How to Do Long Division 150 150 SchoolTutoring Academy

How to Do Long Division

The number to be divided into is called the dividend and the number which divides the dividend is called the divisor. The result of division is known as quotient. Sometimes there is numbers left over. This is called remainder. Long division is a division procedure for dividing simple or complex multidigit numbers by breaking division…

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