Question

Find the value of p, if (1, -1) is a solution of px – 2y = 0​

Answer 1

px-2y=0

(1,-1) is a solution,

Substituting x=1 & y= (-1)

p(1)-2(-1)=0

p+2=0

p=(-2)

The value of p is (-2).

$\\ \\ \\ \\ \\ \red{ \bf{Hope \: \: this \: \: helps \: \: you \: !}}$

Answer 2

Answer:

p = -2

Step-by-step explanation:

px-2y=0

(1,-1)

 x=1 & y= -1

p(1)-2(-1)=0

p+2=0

p=(-2)