Introduction: In order to understand the concept of relations, let’s consider the following example:
Maths
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Let X and Y are two sets. A relation f from X to Y is said to be a function if for every x ∈ X there is a unique element y ∈ Y, such that (x, y) ∈ X
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Chinese remainder theorem- Once a Chinese riddle asks the following question- Is there a positive integer x such that when x is divided by 3 it yields a remainder 2, when x is divided by 5 it yields a remainder 4, and when x is divided by 7 it yields a remainder 6?
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An annuity is a sequence of equal payment or a sequence of regular payment at regular intervals or in other words.
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We can lent or borrow money from one entity to another. The price to be paid for the use of a certain amount of money for a certain period of time is known as interest.
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We denote the product of the positive integers from 1 to n by n! and we read it as “factorial
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When we apply any of the following operation on a matrix, then it is called an elementary transformation.
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The determinant of a matrix is a number that associated with the square matrix. This number may be positive, negative or zero.
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An equated monthly instalment(EMI) is a fixed payment amount made by a borrower to a lender at a specified date each calendar month.