How do you simplify #b^4*b^-4# and write it using only positive exponents?
1 Answer
Dec 26, 2016
Explanation:
Using the
#color(blue)"laws of exponents"#
#color(orange)"Reminder " color(red)(bar(ul(|color(white)(2/2)color(black)(a^mxxa^n=a^(m+n)" and " a^0=1)color(white)(2/2)|)))#
#rArrb^4xxb^-4=b^(4+(-4))=b^0=1#
