4. Is 392 a perfect cube? If not, find the smallest natural number by which 392 should
be divided so that the quotient is a perfect cube.
Answers
Answered by
2
In that case 392 × 7 = 2 × 2 × 2 × 7 × 7 × 7 = 2744 which is a perfect cube. Hence the smallest natural number by which 392 should be multiplied to make a perfect cube is 7.
Hence the smallest number by which 53240 should be divided to make it a perfect cube is 5.
Answered by
1
Answer:
7
Step-by-step explanation:
In that case 392 × 7 = 2 × 2 × 2 × 7 × 7 × 7 = 2744 which is a perfect cube. Hence the smallest natural number by which 392 should be multiplied to make a perfect cube is 7.
Similar questions