Question

In the products 2axla =4 1a ; 2bx1b=37b, a and b represent positive integers. Then a+b=

Answer 1

2a*1a=41a one a from both sides will be cancelled. so now 2a=41 a=41/2 2b*1b=37b one b will be cancelled. 2b=37 b=37/2 now a+b =41/2+37/2=78/2=39