Which of the following is not a perfect cube?
A. 216
B. 1000
C. 243
D. 1331
Answer:C
Which of the following is not a perfect cube?
A. 216 B. 1000 C. 243 D. 1331
Explanation: 243 = 3 × 3 × 3 × 3 × 3 = 33 × 32