volume_mute
Which Expressions Equal 1?
publish date: 2026/05/10 21:13:12.915087 UTC
volume_mute
Select all expressions that equal 1.
Correct Answer
(1) \(9 \div 9\)
(2) \(100 \div 100\)
(3) \(1 \div 1\)
Explanation
Any nonzero number divided by itself equals 1. \(0 \div 9 = 0\) (not 1) — zero divided by any nonzero number is 0.
Reference
Mathematics for college students