Mathematic Problems
x1+log10x=10x
x1+log10x=10 x/×log10
log10x1+log10x=log1010x
1+log10xlog10x=log1010x
1+log10xlog10x=log1010+log10x
log10x=t
1+t×t=1+t
t+t2=1+t
t+t2-1-t=0
t2-1=0
t=±1
t1=1 t2=-1
log10x=1
x=101x=10
log10x=-1
x=10-1x=110
x101,10-1