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  1. ...equation of a plane. If you want a plane that is perpendicular to this plane through the point (2, 1, 0), there are infinitely many solutions. That being...

    2 Answers · Science & Mathematics · 17/10/2012

  2. ... collinear , not parallel necessarily .- Vector A= (-2,0,-3) -(-4,-6,1) = (2,6,-4) as you did B= (10,18,4)-(5,3,14) = ( 5,15,-10) ^.^ each one is a director vector of each line...

    1 Answers · Science & Mathematics · 13/10/2012

  3. ... + C)/(x^2 + 9) ==> 10 = A(x^2 + 9) + (Bx + C)(x - 1). By expanding through the RHS: 10 = A(x^2 + 9) + (Bx + C)(x - 1) ==> 10 = Ax^2 + ...

    6 Answers · Science & Mathematics · 08/07/2010

  4. ...by plugging in the given values 5 = (-1)(2) + b 5 = -2 + b 7 = b So the desired equation... line. You also see that it passes through (2, 5). EASY! Have a good day! :)

    5 Answers · Science & Mathematics · 02/04/2013

  5. It means expand (a + b)^n for n = 1 - 10. "k from 0 through n" means all the terms and ...2 C(3,2) = 3 a b^2 k = 3 C(3,3) = 1 b^3 Carry on from there.

    1 Answers · Science & Mathematics · 24/02/2009

  6. ...circle is either (-2, 1) or (2, 5) Equations of 2 circles through (1,2) and (-1,4) are: (x + 2)² + (y - 1)² = 10 (x - 2)² + (y - 5)² = 10

    1 Answers · Science & Mathematics · 13/01/2014

  7. its easier if u multiply through by 100 1x+310=203x-296 606=202x x=3

    7 Answers · Science & Mathematics · 26/08/2009

  8. 1= 1x1x1 2= 1+1x1 3= 1+1+1 4= (1+1)! +1 5= [(1+1)!]! -1 6= (1+1+1)! 7= [(1+1)!]! +1 8= 9= 10= [(1+1)! +1]! sorry i couldn't figure out 8 and 9.

    2 Answers · Science & Mathematics · 25/08/2012

  9. let c=(1, 0, 2, 1) , a=(−2, 1, 1, 0), b=(5, 10,−1, 4) you have to see if the vector (c-a) is a scalar multiple of the vector (b...

    1 Answers · Science & Mathematics · 03/12/2009

  10. ...mx+b format: 4x-2y-10=0, 2y=4x-10, y=2x-5 Use ... for each line. Line 1 y=2(-2)-5 gives you...these points and draw a line through them Now do the same thing for the 2nd...

    7 Answers · Science & Mathematics · 11/06/2013

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