Elementary Math – Matrix Multiplication – Video

Matrix multiplication may be confusing for newbies, this video is easy to understand step-by-step guide on how to multiply matrix. Go thru the video once or twice ( if you are still blur), then try multiplying the numbers yourself (without looking at the video). If you get it correct, congrats. If not, watch the video again and try until you get it correct.

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Math – Statistics – 1st Quartile, Median and 3rd Quartile Ungroup Data

The above two diagrams show you how to find the 1st quartile, median (2nd Quartile) and the 3rd quartile ungroup

Additional Math – Differentiation – Quotient Rule (Challenging)

Differentiate $latex \displaystyle\ y=\frac{{{{x}^{2}}\sqrt{{x+1}}}}{{x-1}}$ with respect to x. Simplify the Numerator (otherwise you need to use both quotient rule for

Additional Math – Binomial theorem – Using Normal Expansion vs Binomial Theorem

The above video shows  two method of expanding the  expression; using the algebraic expansion (rainbow method) versus the binomial theorem.