Q. Solve for k.1=∣k−5∣Write your answers in simplest form.
Understand absolute value equation: Understand the absolute value equation.The equation 1=∣k−5∣ means that the expression inside the absolute value, k−5, is either 1 or −1, because the absolute value of a number is the distance from zero, and both 1 and −1 are one unit away from zero on the number line.
Set up two equations: Set up two separate equations to solve for k. Since ∣k−5∣ can be either 1 or −1, we have two cases to consider: Case 1: k−5=1 Case 2: k−5=−1
Solve first case: Solve the first case.For the first case, k−5=1, add 5 to both sides to solve for k:k−5+5=1+5k=6
Solve second case: Solve the second case.For the second case, k−5=−1, add 5 to both sides to solve for k:k−5+5=−1+5k=4