Roboguru

carilah vektor dengan titik ujung yang arahnya berlawanan dengan vektor !

carilah vektor dengan titik ujung begin mathsize 14px style Q open parentheses 2 comma 0 comma negative 7 close parentheses end style yang arahnya berlawanan dengan vektor begin mathsize 14px style v equals open parentheses negative 2 comma 4 comma negative 1 close parentheses end style!

Jawaban:

begin mathsize 14px style vektor space yang space berlawanan space arah space deng a n space vektor space v space equals negative v space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals negative open parentheses negative 2 comma 4 minus 1 close parentheses space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals open parentheses 2 comma negative 4 comma 1 close parentheses end style 

Jadi, vektor yang dimaksud adalah begin mathsize 14px style open parentheses 2 comma negative 4 comma 1 close parentheses end style.

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