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Ced101

  • 3 years ago

I need help with Precalculus?

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  1. amistre64
    • 3 years ago
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    stack, mutlipy, add

  2. amistre64
    • 3 years ago
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    A = <3, 0, -1> B = <4, -2, 5> --------------- 12, +0, -5 = 7

  3. amistre64
    • 3 years ago
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    lets take 2 vectors we know are perp;; 0,1 and 1,0 0,1 1,0 ---- 0+0 = 0 .... perp vectors will always dot out to zero

  4. amistre64
    • 3 years ago
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    correct, since 7 does not equal 0, they are not perp

  5. amistre64
    • 3 years ago
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    good luck :)

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