Question

find value of k if line represened by the equation 2x-ky=9 pases through the point(-1,-1)

Answer 1

2(-1)-k(-1)=9
-2+k=9
k=9+2
k=11

Answer 2

☆hey friend!!! ☆

here is your answer ☞
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your answer. is "K = 11"

Explaination ☞
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given equation of line is pass out to point (-1, -1)

then given point (-1, -1) will satisfy to the question

then

=> 2x-ky = 9 _____given

putting the value of x and y in given equation

we get,

=> 2(-1) - k(-1) = 9

=> -2 + K = 9

=> K = 9+2

=> K = 11 _______answer

hope it will help you

Devil_king ▄︻̷̿┻̿═━一