I've have another question

how do you find a vector which is perpendicular to both 3i-6j-4k and -3i+2j+2k

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- May 30th 2010, 11:10 AMkandyflossPerpendicular vectors
I've have another question

how do you find a vector which is perpendicular to both 3i-6j-4k and -3i+2j+2k - May 30th 2010, 11:19 AMPlato
- May 30th 2010, 11:24 AMkandyfloss
i need to find without using the cross product,since we haven't learnt that yet