Ratios. Proportions, Indices and Logarithms

What you'll learn

Ratios in Math
Proportion in Math
Indices in Math
Logarithms in Math

Requirements

No Prior knowledge in Math

Description

Ratios, proportions, indices, and logarithms are key concepts in mathematics that help describe relationships between numbers.Ratios compare two quantities, showing how many times, one value contains or is contained by another. They give a way to express relationships in a simple form, such as the amount of one thing relative to another.Proportions involve the equality of two ratios. When two ratios are equal, they form a proportion, helping us solve problems where one quantity depends on another. Proportions are widely used to find unknown values in practical situations, such as scaling recipes or maps.Indices, also known as exponents, describe repeated multiplication. When a number is raised to an index, it means that number is multiplied by itself a certain number of times. Indices allow for the compact representation of large numbers and help simplify complex calculations.Logarithms are the inverse of indices. They tell us the power to which a number (called the base) must be raised to get a specific value. Logarithms are useful for solving equations involving exponential growth or decay, such as population growth or radioactive decay. They simplify complex calculations involving large numbers or powers.These concepts form the foundation for many areas of mathematics, science, and engineering, offering a way to handle and analyze relationships between quantities effectively.

Who this course is for

For both Haters and Lovers of Math
Homepage:

https://www.udemy.com/course/math-rpal/