Question Simplify the expression 2−87k Evaluate 2−k×87Solution 2−87k Show Solution Find the roots k=872Alternative Form k≈0.022989 Evaluate 2−k×87To find the roots of the expression,set the expression equal to 0 2−k×87=0Use the commutative property to reorder the terms 2−87k=0Move the constant to the right-hand side and change its sign −87k=0−2Removing 0 doesn't change the value,so remove it from the expression −87k=−2Change the signs on both sides of the equation 87k=2Divide both sides 8787k=872Solution k=872Alternative Form k≈0.022989 Show Solution
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