Question

If
$2 {}^{a } = \frac{1}{64}$
find a .


please help me with this question ​

Answer 1

༒࿐៚ Answer ༒࿐៚

${2}^{a} = \frac{1}{64} \\ \\ {2}^{a} = {2}^{ - 6} \\ \\ a = - 6$