Recent content by JettyZ

  1. J

    Linear System Solutions for a Unique Value of a | Math 115 Homework

    Homework Statement I'm trying to solve #1 here: http://www.student.math.uwaterloo.ca/~math115/Exams/M115.FE.pdf The problem is: The Attempt at a Solution (a) At a=2, the slope is the same. I figure any value but 2 gives unique solutions. But I don't know if this is right. (b) At...
  2. J

    Find net force, given velocity?

    Homework Statement Homework Equations The Attempt at a Solution a) Fnet=(2250cos(35)) * 2 - 1250 Fnet=+593 N [E] b) I have solved part a, but I don't understand how to approach part b.
  3. J

    How can I rationalize the numerator in this fraction with square roots?

    Thanks, I noticed that your method would require more steps to complete than: \frac{1+\sqrt{2}-\sqrt{3}}{\sqrt{2}}=\frac{((1+\sqrt{2})-\sqrt{3})((1+\sqrt{2})+\sqrt{3})}{\sqrt{2}((1-\sqrt{2})-\sqrt{3})} Anyways so I've solved it, thanks for the help. :)
  4. J

    How can I rationalize the numerator in this fraction with square roots?

    Oh... You're right. I guess that's a problem then.
  5. J

    How can I rationalize the numerator in this fraction with square roots?

    Oh, so I separated it into three fractions and I think I just won. http://www.myalgebra.com/math_image.aspx?p=2+SMB02FSMB031-SMB02RSMB033SMB02rSMB03SMB10SMB02RSMB032SMB02rSMB03SMB02fSMB03?p=66?p=42 Thanks :)
  6. J

    How can I rationalize the numerator in this fraction with square roots?

    The teacher just told us to... It's homework.
  7. J

    How can I rationalize the numerator in this fraction with square roots?

    Alright, so I've go this question where I'm to rationalize the numerator. [Grade 10 Level] Homework Statement (1+sqrt(2)-sqrt(3))/(sqrt(2)) http://www.myalgebra.com/math_image.aspx?p=SMB02FSMB031+SMB02RSMB032SMB02rSMB03-SMB02RSMB033SMB02rSMB03SMB10SMB02RSMB032SMB02rSMB03SMB02fSMB03?p=74?p=42...
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