Question Simplify the expression e−171t Evaluate e−t×171Solution e−171t Show Solution Find the roots t=171eAlternative Form t≈0.015896 Evaluate e−t×171To find the roots of the expression,set the expression equal to 0 e−t×171=0Use the commutative property to reorder the terms e−171t=0Move the constant to the right-hand side and change its sign −171t=0−eRemoving 0 doesn't change the value,so remove it from the expression −171t=−eChange the signs on both sides of the equation 171t=eDivide both sides 171171t=171eSolution t=171eAlternative Form t≈0.015896 Show Solution