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anonymous

  • 5 years ago

Find the equation of the plane through (7,9,5) parallel to the plane 3x + 4y + 7z = 0.

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  1. amistre64
    • 5 years ago
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    your gradient is <3,4,7> which is also your normal

  2. anonymous
    • 5 years ago
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    amistre knows her vectors well. :)

  3. amistre64
    • 5 years ago
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    3(x-7)+4(y-9)+7(z-5) = 0

  4. amistre64
    • 5 years ago
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    lol... at least 2 of them ;)

  5. amistre64
    • 5 years ago
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    another form of it is: 3x +4y + 7z - (21+36+35) = 0

  6. anonymous
    • 5 years ago
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    amistre is a her? :O

  7. amistre64
    • 5 years ago
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    online im whatever they wanna picture me as lol

  8. anonymous
    • 5 years ago
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    yeah she is a she

  9. anonymous
    • 5 years ago
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    or i projected her as a she. a cute she

  10. anonymous
    • 5 years ago
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    LOL. is that the eq?

  11. amistre64
    • 5 years ago
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    that is the eq

  12. amistre64
    • 5 years ago
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    i look like meg ryan if you squint hard enough ;)

  13. anonymous
    • 5 years ago
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    aweesome. haha howd u get 21 and those other numbers

  14. amistre64
    • 5 years ago
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    first i killed a chicken, then spread its blood around the bedposts, did an incantation, and oijied the results ...maybe

  15. anonymous
    • 5 years ago
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    wow thats some talent!

  16. amistre64
    • 5 years ago
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    take your normal/gradient; and apply it to the point they gave you

  17. anonymous
    • 5 years ago
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    haha lol aight

  18. amistre64
    • 5 years ago
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    x-7 y-...... z - ......

  19. amistre64
    • 5 years ago
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    i just exapnded the first equation i gave you; they are equal

  20. anonymous
    • 5 years ago
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    sweet

  21. amistre64
    • 5 years ago
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    for reference; the normal vector is <a,b,c>; and point P(x,y,z) the plane equation is: a(x-Px)+b(y-Py)+c(z-Pz)=0

  22. anonymous
    • 5 years ago
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    ohh awesome.got it!

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