learn maths with Eds
Suppose that ∆ABC is any triangle. To determine its centroid, draw the median passing through one of its vertices, A. Let D be the midpoint of the line segment BC. (So the median passes through A and D.) Similarly, drawRead More
The above symbols represent the 52 cards of a deck of playing cards. If a card is selected at random from the deck then each of the 52 signs above is a member of the sample space. So the sample spaceRead More
Suppose that a fair coin is tossed 20 times. (The word ‘fair’ here means that each side of the coin has the equal probability of appearing.) If it turned out that the coin came up heads 18 times (out ofRead More
Some people may think it is a weird question and say “Nonsense!” But if you ask the question to someone who has studied abstract algebra, you’ll possibly get another answer. This article introduces the concept of ring in mathematics. Read More