Question

find the value of p and q if x=1 and y =2 are the solution of 2x-py+2=0 and 3x-y-p-2=0​

Answer 1

Answer:

p = 2

p =1

Step-by-step explanation:

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Answer 2

x=1 and y=2

by putting it in equation

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

2-2p+2=0

4=2p

4/2=p

2=p

by putting x=1 and y=2 in equation 2

3(1)-(2)-p-2=0

3-2-2=p

3-4=p

1=p