Question

What is the value of p? I. P and q are integers ii. Pq = 10, p + q =5



a)l



b)2



c)3



d)4?

Answer 1

pq=10 & p+q=5

then,q =10/p

p+q = 5
or,( p+ 10/p)=5
or,(p^2+10)/p=5
or,p^2-5p+10=0