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Professions and Applied Sciences
Determinant of a 3X3 Matrix
The determinant in linear algebra is a value associated with a square matrix, and in this lesson deals with the 3X3 matrix.
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PreCalc: Ch. 7b Take-Home Test (part 1)
This is Part 1 of a 3 Part series on a precalc take home test, it will list and go through the answer to each problem.
Comparison of Numbers
This video lesson shows an animation and exercises of how to compare numbers in a fun and effective manner. This is geared towards elementary aged students.
Simplifying a rational expression by factoring out the numerator
This lesson will look at an example involving factoring. The given information will assist in learning how to simplify a rational expression by factoring out the numerator. This lesson will give a step by step explanation to better explain the concept.
This lesson is on Matrix Inverses with examples and a detailed explanation of the topic.
Mean, Median, Mode, and Range: Konst Math
If you subtract the lowest number from the biggest, you get the range. The mean, or average, of a set of numbers is found by dividing the sum of the numbers by the amount of numbers added. The middle number when numbers are arranged in order. If there are two middle numbers, the median is the average of the two. The number or numbers that occur most often in a set of numbers is the mode.
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