sstrike's answer to joy's Secondary 3 A Maths Singapore question.

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sstrike
Sstrike's answer
5382 answers (A Helpful Person)
1st
One question per post please ? TIA
joy
Joy
11 months ago
no money and need help fast and hoping ppl out there are nice enough to help with all considering that students don’t have money to buy premium
sstrike
Sstrike
11 months ago
Post 1 qn at a time
U may repost the other qn
This is free .... no $ requested
joy
Joy
11 months ago
i’m sry but i don’t quite understand how u did ur workings and get the answer
sstrike
Sstrike
10 months ago
Revise the indices rules