Who doesn’t love milk? Our family sure does. Let’s figure out how much milk is consumed each month if each person consumes a fractional amount of milk.

Pre-Algebra on Khan Academy: No way, this isn’t your run of the mill arithmetic. This is Pre-algebra. You’re about to play with the professionals. Think of pre-algebra as a runway. You’re the airplane and algebra is your sunny vacation destination. Without the runway you’re not going anywhere. Seriously, the foundation for all higher mathematics is laid with many of the concepts that we will introduce to you here: negative numbers, absolute value, factors, multiples, decimals, and fractions to name a few. So buckle up and move your seat into the upright position. We’re about to take off!

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Here I am bringing you some of the important problems on linear algebra- Cayley Hamilton theorem. This theorem plays a major role in finding inverse and higher powers of matrices. If a matrix is given and is asked to find 8th power…you can’t do by Normal multiplication. Here the importance of theorem will be revealed.…

Physics, Class:XI Chapter:Motion in straight line Topic: Numerical on Relative motion Classroom lecture by Pradeep Kshetrapal. Language : English mixed with Hindi.

Learn how to verify rational trigonometric identities involving addition and subtraction of terms. To verify trigonometric expression means to verify that the term on the left hand side of the equality sign is equal to the term on the right hand side. To verify rational trigonometric identities, it is usually more convenient to start with…

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