Saturday
December 20, 2014

Homework Help: math

Posted by HongKit on Wednesday, October 17, 2012 at 12:14pm.

A vector equation for a given straight line is r = (i + 3j) + lambda (-i - j)

Construct a vector equation for the line that does go through the point (1,2), and is perpendicular to r.

and

Determine the point of intersection of the two lines

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