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WE KNOW PRODUCT OF SLOPE OF TWO PERPENDICULAR LINES IS -1.BUT LINES PARLLEL TO Y-AXIS AND X-AXIS R ALSO PERPENDICULAR WHY THEY DO NOT HAVE PRODUCT OF SLOPE = -1

WE KNOW PRODUCT OF SLOPE OF TWO PERPENDICULAR LINES IS -1.BUT LINES PARLLEL TO Y-AXIS AND X-AXIS R ALSO PERPENDICULAR WHY THEY DO NOT HAVE PRODUCT OF SLOPE = -1

Grade:12

1 Answers

aravind vella
10 Points
10 years ago

this is because yaxis slope is infinity

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