Question

Find a number c such that 2^c=8

Answer 1

Answer:

$\boxed{c=3}$

Step-by-step explanation:

$8 \ can \ be \ written \ as : \\ 8=2\times 2 \times2\\ 8=2^3\\\\ \implies 2^c=8 \\ \implies 2^c=2^3 \\ \implies c=3$