Solve it if u know donvt spam and i only want answer or i will report ur account
16. Each prime factor appears _________ times in its cube?
(a) 2
(b) 3
(c) 1
(d) 4
17. Which of the following is Hardy-Ramanujan Number?
(a) 1724
(b)1725
(c) 1727
(d) 1729
18. By which smallest natural number 392 must be multiplied so as to make the product a perfect cube?
(a) 2
(b) 14
(c) 7
(d) 49
19. The smallest natural number by which 243 must be multiplied to make the product a perfect cube is __________ .
(a) 3
(b) 9
(c) 8
(d) 7
20. The smallest natural number by which 704 must be divided to obtain a perfect cube is
(a) 22
(b) 12
(c) 11
(d) 13
Answers
Answered by
2
Answer:
16. 3
17. 1729
18. 7
19. 3
20. 12
Step-by-step explanation:
may it helps you!!
Answered by
1
Answer:
follow me
thank me
mark me as brainest
Attachments:
Similar questions