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Babynini

  • one year ago

Vectors U = (-6,7) find 2u I'm not sure why this answer isn't coming out right o.o

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  1. Babynini
    • one year ago
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    @IrishBoy123

  2. Loser66
    • one year ago
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    2*(-6 ) =? 2*7 =?

  3. Babynini
    • one year ago
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    12, 14

  4. Loser66
    • one year ago
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    14 is correct , but 12 is not

  5. Babynini
    • one year ago
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    um..-12?

  6. Loser66
    • one year ago
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    yes, dat sit

  7. Babynini
    • one year ago
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    Why don't the negatives cancel?

  8. Loser66
    • one year ago
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    2u means 2*u not u^2 which is u*u

  9. Loser66
    • one year ago
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    for example, if the number is -3, then 2*(-3) = -6, while (-3)^2 = (-3)*(-3) = 9 . DIFFERENT!!!

  10. Babynini
    • one year ago
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    hrm hrm ok

  11. Babynini
    • one year ago
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    thanks!

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