snell's answer to xy's Secondary 4 A Maths Singapore question.

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snell
Snell's answer
333 answers (A Helpful Person)
1st
take ur time to read, this one is a bit long,..

just sharing of a couple of tips with u

feel free to ask if u still hv doubts.

:)
xy
Xy
5 years ago
Thank you! :)
snell
Snell
5 years ago
pls upvote leh...
snell
Snell
5 years ago
thank you for ur upvote.

no doubts from u about the ans?

:)
xy
Xy
5 years ago
Nope :) Fully understood it.
snell
Snell
5 years ago
wah, so clever! :)
snell
Snell
5 years ago
ohya, for my learning as a teacher,

which method u prefer,
method 1 or method 2? :)
xy
Xy
5 years ago
Method 2! :)
snell
Snell
5 years ago
thank you for ur reply!

fyi, some of my students cannot handle method 2. dunno y

dun tell them pls...
xy
Xy
5 years ago
Haha, I find method 2 easier to do.
snell
Snell
5 years ago
do take note:
for method 2, u must know the concept behind resistors in series hor...
xy
Xy
5 years ago
I’ll take note :)