Hi I have to evaluate the following vector expression and can't remember how to do it

3 (4, -7, 0)

Can you help?

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- March 1st 2013, 06:34 AMamarillusEvaluating Vector Expressions
Hi I have to evaluate the following vector expression and can't remember how to do it

3 (4, -7, 0)

Can you help? - March 1st 2013, 10:08 AMMINOANMANRe: Evaluating Vector Expressions
Amarillus does this mean to multiply the vector v(4,-7,0 ) by 3

if so then you will get a new vector (12,-21,0) that you can express in full format like this : 12i-21j+0k .