Question

if log10 x=a and log 10y = b find the value of xy

Answer 1

this is the solution

Answer 2

Hey
Here's your answer!!

log10 x = a
:. x = 10^a

log10 y = b
:. y = 10^b

so, xy = 10^a * 10^b
=>xy = 10^(a+b).

¤¤Hope it helps¤¤