Question Simplify the expression e−9b Evaluate e−b×9Solution e−9b Show Solution Find the roots b=9eAlternative Form b≈0.302031 Evaluate e−b×9To find the roots of the expression,set the expression equal to 0 e−b×9=0Use the commutative property to reorder the terms e−9b=0Move the constant to the right-hand side and change its sign −9b=0−eRemoving 0 doesn't change the value,so remove it from the expression −9b=−eChange the signs on both sides of the equation 9b=eDivide both sides 99b=9eSolution b=9eAlternative Form b≈0.302031 Show Solution