Question 394777
Hi there!

to do this problem, just square 4 which will equal to 16
{{{(16)^-6}}}

16 to the negative 6 power can equal : {{{1/16^6}}}

Answer : {{{1/16^6}}} or {{{1/16777216}}}

If you need help, just comment/reply.  

Also, if  you want me to explain in more detail, just ask 

- Eric Li :)