- A4
- B6
- C8
- D9
Step-by-Step Solution
Perfect squares end only in 0, 1, 4, 5, 6 or 9. A square can never end in 2, 3, 7 or 8.
Answer: C) 8
The unit digit of a perfect square cannot be which of the following?
Class 8Finding Square RootsSquares and Roots
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