The square of which of these will have 6 at the unit place?
A. 17^2
B. 16^2
C. 15^2
D. 19^2
Answers
Answered by
3
Answer:
The answer is B) 16^2
Step-by-step explanation:
17^2=289
16^2=256
15^2=225
19^2=361
Answered by
1
Answer:
16²
Step-by-step explanation:
17²is 17×17 so you see you are squaring unit digit, so in 17 Square of 7 is 49 and unit digit of 49 is 9 so it's rejected. likewise you'll do for other digits
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