4 log 1614 Explanation: Remember that displaystyle=12 Using the color(blue)law of logs color(red)(|bar(ul(color(white)(aa)color(black)(log_b a=nhArra=b^n)color(white)(aa)^{} : displaystyle{_{}{left(12 Using the color(blue)law of logs color(red)(|bar(ul(color(white)(aa)color(black)(log_b a=nhArra=b^n)color(white)(aa)rht)}}={_{}{left(^{{frac{55kbet-46.png}{}}}rht)}}=frac{55kbet-46.png}{}12 Using the color(blue)law of logs color(red)(|bar(ul(color(white)(aa)color(black)(log_b a=nhArra=b^n)color(white)(aa)