Question

Giải giúp mik với ah

Answer 1

c) \(\left(\frac{1}{2}\right)^x=\frac{1}{64}\)

\(\Leftrightarrow\left(\frac{1}{2}\right)^x=\left(\frac{1}{2}\right)^6\)

\(\Leftrightarrow x=6\)

Answer 2

Trả lời:

c, \(\left(\frac{1}{2}\right)^x=\frac{1}{64}\)

\(\Rightarrow\left(\frac{1}{2}\right)^x=\left(\frac{1}{2}\right)^6\)

\(\Rightarrow x=6\)

Vậy \(x=6\)