-
Vincen
- Legendary Member
- Posts: 2898
- Joined: Thu Sep 07, 2017 2:49 pm
- Thanked: 6 times
- Followed by:5 members
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats
For positive integer \(x,\) what is the units digit of \(x^2?\)
(1) The units digit of \((x+1)^2\) is \(9.\)
(2) The units digit of \((x-1)^2\) is \(5.\)
Answer: B
Source: Veritas Prep
(1) The units digit of \((x+1)^2\) is \(9.\)
(2) The units digit of \((x-1)^2\) is \(5.\)
Answer: B
Source: Veritas Prep
