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1. ### Linear algebra!! HELP?

... [0 1 1] [1 -6 0] [0 2 1]. Then, P^(-1) AP = D, as required. I hope this helps!

1 Answers · Science & Mathematics · 21/06/2013

... ............................... |...../ |..../ |.../ |../ | / |/............................. P AP = w = 100m AX = x k = ratio of underwater cost / underground cost = 2 let angle ...

1 Answers · Science & Mathematics · 29/05/2011

3. ### need help on math question?

In mathematics, an arithmetic progression (AP) or arithmetic sequence is a sequence of numbers such that the difference between...

4 Answers · Science & Mathematics · 20/07/2012

4. ### Arithmetic problem ! explain please?

1) Let the first term of AP be 'a' and its common difference be 'd'. 2) Sum to n...

2 Answers · Science & Mathematics · 17/01/2012

5. ### given the first and last term; arethmetic series?

Recall that for an arithmetic progression (AP) with initial term a and common difference d, the n-th term is t(n) = a + (n-1...

1 Answers · Science & Mathematics · 13/07/2010

6. ### Math help!!!?

... is no way to determine this. Since a, x, b are in AP, then x − a = b − x 2x = a + b x = (a + b) / 2 a² + b² = 148 ...

1 Answers · Science & Mathematics · 10/01/2017

7. ### Mathematics question - ratios?

5x + 3x = 20 8x=20 x=2.5 AP = 5x = 5(2.5)=12.5 and PB = 7.5 For the second one, cross multiply.

2 Answers · Science & Mathematics · 05/02/2009

8. ### can someone in gr. 11 math (BC) tell me the list of topics you cover?

if youre talking about ap calculus bc, then you need to buy a study guide. its gonna do derivaties...

1 Answers · Science & Mathematics · 14/06/2010

9. ### Let P(1,0,1) A(0,1,1) B( 1,1,0) . Find the distance between the point P and the line passing through A and B ?

The cross product is useful for this. |AP×AB| = |AP|*|AB|*sin(θ) where θ ...1^2 +1^2) = √3 The distance you seek is .. |AP×AB|/|AB| = (√3)/√2 = √(3/2)

3 Answers · Science & Mathematics · 23/05/2017

10. ### Difference between Geometry and Trigonometry?

... aka Trigonometry aka Analytic Geometry 5) AP Calculus (either AB for one semester of college credit, or BC for...

2 Answers · Science & Mathematics · 07/05/2011