Question

Write the equation in logarithmic form. 4^7= 16384

Answer 1

If a^ x = b then:  
$x = log_{a}b$
For:
$4^{7} = 16384 \\ log _{4}16384 = 7$

Answer 2

(a^x=b)=(loga b=x)
log₄ 16384 = 7
hope this helps