Which is the smallest natural number by which 243 must be multiplied to make the product a perfect cube?
A. 3
B. 9
C. 8
D. 7
Answer:A
Which is the smallest natural number by which 243 must be multiplied to make the product a perfect cube?
A. 3 B. 9 C. 8 D. 7
Explanation: 243 x 3 = 729