Category: Mathematics | Last updated: 2026-09-18
The solution set of x² ≤ 9 is:
A) -3 ≤ x ≤ 3
B) x ≤ 3
C) x ≥ -3
D) x ≤ -3 or x ≥ 3
Explanation
x² ≤ 9 means -3 ≤ x ≤ 3.
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