Question

Cât e log2(x-3)=0 ajutați-mă vă rog.

Answer 1

$0=\log _2\left(2^0\right)=\log _2\left(1\right) \\ =\ \textgreater \ \log _2\left(x-3\right)=\log _2\left(1\right)=\ \textgreater \ x-3=1=\ \textgreater \ x=4$