Question

Which of the following statements are​ true?
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Part 1
Select all that apply.
A.
100 is a perfect square.
B.
18 is neither a perfect square nor a perfect cube.
C.
64 is a perfect cube.
D.
3 comma 375 is both a perfect square and a perfect cube.
E.
16 is a perfect cube.

Answer 1

A, B, and C.

- A: 100 = 10^2, so it's a perfect square.
- B: 18 is not a square (√18 not integer) and not a cube (∛18 not integer).
- C: 64 = 4^3 (and also 8^2), so it's a perfect cube.
- D: 3375 = 15^3, a cube but not a square, so D is false.
- E: 16 = 4^2, not a cube, so E is false.