Question

for what value of p the pair of linear equation px=2y, 2x-y+5=0 has unique solution???


please answer this question I will definitely mark as brainiest​

Answer 1

for lines to be unique

a1/a2 is not equal to b1/b2

Therefore,

p/2 is not equal to 2/1

:. p is not equal to 4.

Answer 2

I hope it will be answer of your question.