Question Find the roots n=81Alternative Form n=0.125 Evaluate 1−8nTo find the roots of the expression,set the expression equal to 0 1−8n=0Move the constant to the right-hand side and change its sign −8n=0−1Removing 0 doesn't change the value,so remove it from the expression −8n=−1Change the signs on both sides of the equation 8n=1Divide both sides 88n=81Solution n=81Alternative Form n=0.125 Show Solution