Question: Let Q = (1, 1), and let l be the line through Q with direction vector v = [2, 2 ] . a) Find the

Let Q = (1, 1), and let l be the line through Q with direction vector v = [2, 2 ] .

a) Find the Cartesian equation of the line m so that Q, /2= ml.

b) Let = Q, /2and = l1. Using the parity and fixed points of , prove that is the reflection in the line (l).

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