## Arithmetic Sequences and Series Sums

Sequence A Sequence is a set of things (usually numbers) that are in order. 1, 3, 5, 7, … Each number in the sequence is called a term (or sometimes “element” or “member”). Arithmetic Sequence In an Arithmetic Sequence, the difference between one term and the next is called a constant. In other words, we

## Temperature Conversion: Celsius to Fahrenheit, Vice Versa

There are 2 main temperature scales: Scale Detail °C the Celsius Scale (part of the Metric System, used in most other countries) °F the Fahrenheit Scale (used in the US) They both measure the same thing (temperature!), but use different numbers Typical Temperatures in Daily Life Description °C °F Moderate Oven 180 356 Water boils 100

## Matrix: Definition, Notation, Addition, Subtraction, Transpose, Examples

Definitions of Matrix Matrix is numbers that are arranged into row and column. If there is more than one matrix called matrices. There is no rule about the number of row and column. The number of row and column is called dimensions. Notation of Matrix If there are a, b, c, d, e, f, … as

## Degree of Polynomial

Degree can mean several things in mathematics: In Geometry a degree (°) is a way of measuring angles, In Algebra “Degree” is sometimes called “Order” Degree of a Polynomial A polynomial looks like this: 2×3 + 3×2 + x -1 The Degree (for a polynomial with one variable, like x) is the largest exponent of that variable. More