Question

If log10(x) = 1 and log10(xy) = 5, what is log10(y)?

Answer 1

here log10(X) = 1
log10(xy) = 5
by property log10x + log10y = log10(xy)
1+ log 10Y = 5
log 10 Y = 4

Answer 2

log10(x)=1
log10(xy)=5
log10x+log(10y)=5
1+log10(y)=5
log10(y)=4
I HOPE THIS WILL HELP U