Solve for z.∣−8z∣≥8Write a compound inequality like 1 < x < 3 or like x < 1 or x > 3. Use integers, proper fractions, or improper fractions in simplest form.______
Q. Solve for z.∣−8z∣≥8Write a compound inequality like 1<x<3 or like x<1 or x>3. Use integers, proper fractions, or improper fractions in simplest form.______
Given Inequality: We have the inequality: ∣−8z∣≥8First, we solve for ∣8z∣. ∣−8z∣≥8This means that the absolute value of −8z is greater than or equal to 8.
Splitting Inequality: The absolute value inequality ∣−8z∣≥8 can be split into two separate inequalities because if the expression inside the absolute value is non-negative, it is equal to the expression itself, and if it is negative, it is equal to the negative of the expression. Therefore, we have:−8z≥8 or −8z≤−8
Solving First Inequality: Now we solve each inequality separately. Starting with the first one:−8z≥8Divide both sides by −8, remembering to reverse the inequality sign because we are dividing by a negative number:z≤−1
Solving Second Inequality: Now we solve the second inequality:−8z≤−8Divide both sides by −8:z≥1
Combining Solutions: Combining both parts of the solution, we get the compound inequality:z≤−1 or z≥1This is the final answer in the form of a compound inequality.
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