If a nine-digit number is formed by nine non - zero digits, and its unit digit is 5, prove that it must not be a perfect square.
Answers
Answered by
1
Step-by-step explanation:
nsnnamqkmqkkalwlwaamwmlwl
Similar questions
Science,
2 months ago
Social Sciences,
2 months ago
Social Sciences,
2 months ago
English,
4 months ago
English,
10 months ago