Question Simplify the expression −200ψ Evaluate 0−200ψSolution −200ψ Show Solution Find the roots ψ=0 Evaluate 0−200ψTo find the roots of the expression,set the expression equal to 0 0−200ψ=0Removing 0 doesn't change the value,so remove it from the expression −200ψ=0Change the signs on both sides of the equation 200ψ=0Solution ψ=0 Show Solution
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