BEMaths Academy
Functions and Mappings
Hi guys! In this excerpt I show you the difference between function and a mapping.
While all functions are mappings, not all mappings are functions.
Click the link in the bio to head on to our YouTube channel and check the 20th video under the Algebra playlist.
Inequalities
Hi guys! I hope we are good?
In this short video I teach about inequality. We are used to equations in most mathematical questions. But there are scenarios where the LHS is not equal to the RHS. Then it becomes an inequality.
So head on to our YouTube Channel. It's the 9th video under our Algebra playlist
Sine rule and Cosine rule
Hi guys! Today I bring you an excerpt from our 5th video in the trigonometry playlist.
We learn here that for triangles that are not right-angled, we can use the sine rule or the cosine rule in solving them.
Enjoy the video.
Completing the square method
Hi guys! Today I bring you an excerpt from our 6th video in our Algebra playlist.
One thing to note is that you use completing the square method when (b^2) - 4ac is not a perfect square.
For the full video, head on to our YouTube channel
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