Question

if equation have no solution then find the value of p for -x+py=1 and px-y=1​

Answer 1

Answer:

+1 or-1

Step-by-step explanation:

-x+py=1

py=1+x

y=1+x/p

Now substitute the value of y in the other equation

px-(1+x/p)=1

p²x-x=0

p=+1-1