Question

P q r are prime numbers and r is asingle digit if pq+r=1993 find p+q+

Answer 1

suppose p,q,r=x
pq+r=1993
x×x+x=1993
x^2+x=1993
x+x=44.64
2x=44.64
x=44.64/2
x=22.34

therefore p=q=r=22.34

Answer 2

Answer:

Step-by-step explanation: