Question

if line 3x+Py=9 passes through 2,1 ​

Answer 1

Answer:3

Step-by-step explanation:

3x+py=9

it passes through 2,1 so it satisfies (x,y)=(2,1)

=>3(2)+p(1)=9

6+p=9

p=3

Answer 2

Step-by-step explanation:

for line to pass through given point , then

(x,y)=(2,1) will satisfy the equatio

=> 3(2) +P(1) = 9

=> 6 + P = 9

=> P = 3