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Thursday, December 19, 2013
Tuesday, December 17, 2013
WPP#9: Unit L Concepts 4-8: Calculating Possibilities with FCP, Combinations, Permutations
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Friday, December 6, 2013
Student Problem #6: Unit K Concept 10: Writing a repeating decimal as a rational number using geometric series
The trickiest part of this concept is people think 29/99 is the answer but the forget they have a whole number in the front and they have to add that as well to find it all. They also forget that you can simplify if you can but since its a big number people are too lazy to check if you can so you just leave it like that and then you get the answer wrong but always check if you can simplify. Always check your math go back to if if you think you got the fractions wrong or the math wrong. The HARDEST part of this concept is that you CANT USE A CALCULATOR!!!
Saturday, November 23, 2013
Sunday, November 17, 2013
SP#5 Unit J Concept 6 Partial Fraction Decomposition with repeated factors

The tricky part of this was when you get your answer when you decompose it since we got a zero in out matrix we dont have to put it as your answer there is no need to. make sure to add subtract and multiply right or your whole answer will be wrong. this second picture is how you can check if your decompose answer was correct if not you probably messed up on your matrx by not plugging in the numbers right in your calculator to get your rref (reduced row echolen form) hope this helped.
Thursday, November 14, 2013
SP#4 Unit J Concept 5 Partial Fraction decomposition with distinct factors
The trickiest part is composing it because some people might think that all you got to do is distribute the factors and they only do it in ones thinking that's the answer but you have to do it in all 3 and after that combine the like terms to get the answer. For the second pick you have to be very careful when you distribute and put the like terms where they have to be. For the last pic don't be in a rush when plugging in the numbers because people usually get it wrong because they put the numbers all quick without checking or if its not that you made a mistake in the (second picture) that might of gave you the wrong answer.
Monday, November 11, 2013
SV#5 Unit J Concept 3-4: Solving three- variable systems with Gaussian Elimination and Solving non- square systems
The trickiest part for doing matrx is the math. As in the multiplying and adding or subtraction to get a zero on where they have to be. Also as you can see here I got 0001 but I got 00011 and that is because in the calculator I put rref as the reduced form thats why I got confused but my answer is still right. Well hope this helped thanks for watching. :D
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