Question Find the excluded values t=1 Evaluate 1−ttTo find the excluded values,set the denominators equal to 0 1−t=0Move the constant to the right-hand side and change its sign −t=0−1Removing 0 doesn't change the value,so remove it from the expression −t=−1Solution t=1 Show Solution Find the roots t=0 Evaluate 1−ttTo find the roots of the expression,set the expression equal to 0 1−tt=0Find the domain More Steps Evaluate 1−t=0Move the constant to the right side −t=0−1Removing 0 doesn't change the value,so remove it from the expression −t=−1Change the signs on both sides of the equation t=1 1−tt=0,t=1Calculate 1−tt=0Cross multiply t=(1−t)×0Simplify the equation t=0Check if the solution is in the defined range t=0,t=1Solution t=0 Show Solution
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