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I need help with my bottom I don’t understand (11)

I need help with my bottom I don’t understand (11)-example-1
User Axel Rauschmayer
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1 Answer

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The transformation rule for a reflection across the line y = x is given to be:


(x,y)\Rightarrow(y,x)

The point Q is given to be:


Q=(4,-2)

The transformation will give:


Q^(\prime)=(-2,4)

User Imperezivan
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