Question

if p:q=r:s the value of (p^2+q^2)/(r^2+s^2)is​

Answer 1

Answer:

Step-by-step explanation:

let p/q=r/s=k

p/q=k

r/s=k

(p/q)^2+1/(r/s)^2)+1

=k^2+1/k^2+1

=1