SOLUTION: find the value of k so that the graph of 2x+3y=10 is perpendicular to the graph of 3x+ky=8

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Question 429497: find the value of k so that the graph of 2x+3y=10 is perpendicular to the graph of 3x+ky=8
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
k must be equal to -2.