arithmetic

Factorials

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I would like to dive straight into the concept of factorials. It is a simple mathematical operation used to find the total ways in which certain entities (numbers, people, objects, etc.) can be arranged in a straight line. All numerical factorials are represented by a number followed by an exclamation mark. $$ \text {For example, […]

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Exponents

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We know that multiplication of numbers can be visualized as repeated addition of the same number.For example, We can visualize 76 multiplied by 87 as the number ’76’ added 87 times to itself, or the number ’87’ added 76 times to itself. The numerical multiplication is therefore called ‘commutative‘ (a times b = b times

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