Norm

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January 12

Thanks for all the grand teaching :O

September 30, 2011

Hey!

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Just a comment here. In the last example, I made a mistake. We can think of the plane z = -4 as 0x+0y+1z = -4. Thus, a normal vector for that plane would be <0,0,1>. Not <0,0,-4>.

For find all vectors in R3 perpendicular to vector 1,3,-3
For Find magnitude and direction of angloe of the vector v=8(cospi/3i +sin Pi/3 j?)
For Concept section: last example says normal vector is <0,0,-4> for z = -4, but it should be <0,0,1>
For I have a question for the basic trigonometry instructor (re: example for the angle of depression): Why wouldn't you solve for the hypotenuse since the airplane isn't on the ground? Serving, Johnny
For if its -3 shouldnt it shift to the left?
For why the half
For negative stay negative or positve changes?
For if you add the coefficients then why does the 8 plus 2 become 10 then on your remainder a negative 10?? i thought you add them
For in what kind of problems can you use the pascal's triangle
For how many liters of water should be added to 8 liters of 70% solution to make it 60& of the acid?
For simplify 1/y+8/1/y-7
For why did you not fator 10xsquared+23xy-5ysquared....in the form of a trinomial ax+bx+c and then do grouping to come up with an answer....i find it easier. thank you
For how do you f(x)=x+2
For how do draw your line for cubic function?
For Looking at the picture it appears to me that the equation should be the cos(A-B) not cos (B-A)......the result is the same but it does not fit your diagram. Please respond.
For all the negative exponents get carried to the bottom?
For how did she get 300 = x It should be 1200 = x because 5 divided by 6000 is 1200 not 300.
For hi,are there any tutorials to do with expected values or probability distributions?
For is there an easier was to do 3/7x+5/4=8/7 is is a linear equation
For find the polynomial function when known values are n=3; 2 and 5i are zeros; f(1)= -78
For find the polynomial function when known values are n=3; 2 and 5i are zeros; f(1)= -78
For i do an online wolf class full time. i am currently taking trig. i dont understand inverse functions very well. i watched the video on here but it didnt help much is there another source of help?
For what if the center is located at (2,-3)? my major axis is 20 units long and minor axis is 8 units long.
For What is the common ratio of an infinite geometric series whose sum is 30 an the first term is a1=6?
For Why are you saying greater than when the symbol is less than?
For algebra 1 is hard for me especially when its like this 4(6*9) x=
For My text book and teacher has shown the answer in this format : {y|y is a real number and y =/ 0} is that the same as that Everything but 0(TR =/ 0) ? ~Kevin
For So given this, I still can't figure out how to factor x^3-1. Could you help? Is it possible. I am going back to the basic algebra stuff because it has been long enough to forget, I am doing calc.
For I am having difficulty solving this -5/12+9y+7/12y-5+17/12y

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