Question Simplify the expression e−x Evaluate e−x×1Solution e−x Show Solution Find the roots x=eAlternative Form x≈2.718282 Evaluate e−x×1To find the roots of the expression,set the expression equal to 0 e−x×1=0Any expression multiplied by 1 remains the same e−x=0Move the constant to the right-hand side and change its sign −x=0−eRemoving 0 doesn't change the value,so remove it from the expression −x=−eSolution x=eAlternative Form x≈2.718282 Show Solution
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