Question

solve this from class 10 chapter real nos.

Answer 1

p=a^2 b^2 and q=a^3 b 
LCM(p,q)= a^3 b^3
HCF(p,q)=a^2 b
To prove that; LCM(p,q) HCF(p,q) = pq
a^3 B^3 x a^2 b = a^2 b^3 a^3 b
a^5 b^4 = a^5 b^4
Hence proved..

hope this helps...