Asked by MTHOMBENI BAFANA
The line 2y+7x=5 and 4x+dy+3=0 are perpendicular to each other. Find the value of the constant.
Answers
Answered by
Reiny
the slope of the first is -7/2
the slope of the second is -4/d
to be perpendicular they must be negative reciprocals of each other, or their product must be -1
solve (-7/2)(-4/d) = -1
the slope of the second is -4/d
to be perpendicular they must be negative reciprocals of each other, or their product must be -1
solve (-7/2)(-4/d) = -1
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.