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.

Answer This Question
Jerold ZY
Jerold ZY

Secondary 1 chevron_right Maths

Sec 1 Maths ( r cannot be found)

Date Posted: 6 years ago
Views: 327
Jiayang
Jiayang
6 years ago
I think r is the power of 5 in the first integer. If the power of 5 in the first integer is 1 then this Qn is flawed cus HCF has a 5².

So, if the power of 5 in the first integer is indeed r, then r=2.

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Phoebe Chan
Phoebe Chan's answer
34 answers (Tutor Details)
1st
hope this helps :)
Jerold ZY
Jerold ZY
6 years ago
Fast and easy understand. Thanks