Math, asked by sammy456934, 2 months ago

find value of k so that line 2x+ky-9=0 perpendicular to 3y+2x-1=0​

Answers

Answered by sai172982
2

Answer:

product of slopes is -1 if lines r perpendicular

slope of a st line=-a/b

-2/k=-3/2

-4=-3k

-4/-3=4/3=k

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