### Calculate the Inverse of a Matrix II

Inverse of a Matrix theory Inverse of a Matrix Definition method. If the product between two matrices is the identity matrix, then we say that the matrices are “inverse”; because by multiplying them we […]

### Theory about Scientific Notation

Scientific Notation Scientific Notation helps us to express in an easier way those numerical quantities that are too large or, conversely, too small. It is also known as Exponential Notation and it can be […]

### Powers theory

Powers Multiplication of Powers with the same base, add exponents Division of powers with the same base, subtract the exponents Power of a power, it’s the same base and multiplied the exponents […]

### How to solve an Equation II

Theory of Equations of First Degree This theory about Equations is the continue of the previous post “How to solve an equation” Theory of Biquadrate Equations. To solve a biquadrate equation follow […]

### How to solve an Equation

Theory of Equation of First Degree To solve an Equation of First Degree follow these steps: If there are parentheses and/or brackets, they are resolved with the necessary operation. If there denominators, […]

### Calculation of a Limit

Limits theory Finite Limit: It is said that the function f(x) has for limit L when “x” moves closer to “a”, and is represented by Infinite limit: PROPERTIES OF LIMITS: […]