Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
Secondary 1 | Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Please help with 4a&4b :)
Date Posted: 7 years ago
Views: 457
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
4(a): ans = 21
4(b): ans = 15120
4(b): ans = 15120
Date Posted:
7 years ago
Thank you so much, but how did you get 3x7 for part a?
Since 3024 = 2^4 * 3^3 * 7, and a perfect square must have exponents that are even, the smallest square number that is a multiple of 3024 is 2^4 * 3*4 * 7^2 = 3024*(3*7)
360 Tutoring Program