Anonymous
Anonymous asked in Science & MathematicsMathematics · 7 months ago

Calculate the given quantity if a = i + j − 2k b = 4i − 2j + k c = j − 4k.?

(a)2a+3b

2 Answers

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  • Bryce
    Lv 7
    7 months ago
    Best Answer

    14i - 4j - k

  • alex
    Lv 7
    7 months ago

    Rule

    u = <a , b , c>

    v = <d, e , f> , with α , β = constant

    αu + βv = <αa+βd ,αb+βe , αc+βf>

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