Example of calculating the inverse of a 2x2 matrix
Quadratic Formula 1
Variance as a measure of, on average, how far the data points in a population are from the population mean
The central limit theorem and the sampling distribution of the sample mean
Simplifying Rational Expressions
This video is from the Khan Academy subject of Math on the topic of Geometry and it covers Area of a sector given a central angle.
Worked example showing how to convert radians to degrees
This video is from the Khan Academy subject of Math on the topic of Calculus and it covers Definite integrals and negative area.
This video is from the Khan Academy subject of Math on the topic of Algebra and it covers Systems of nonlinear equations 3.
Let's calculate the integral from the last video.
This video is from the Khan Academy subject of Math on the topic of Algebra and it covers Introduction to the matrix.
This video is from the Khan Academy subject of Math on the topic of Algebra and it covers Systems of nonlinear equations 2.
4 example problems of determining the greatest common factor of two numbers by factoring the 2 numbers first
This video is from the Khan Academy subject of Math on the topic of Algebra and it covers Dependent and independent variables exercise example 2.
This video is from the Khan Academy subject of Math on the topic of Calculus and it covers Minimizing sum of squares.
How to Rationalize a Denominator
This video is from the Khan Academy subject of Math on the topic of Calculus and it covers Implicit differentiation.
Expressing a Projection on to a line as a Matrix Vector prod
Dividing a two digit number into a larger number
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Greatest common divisor factor exercise.