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secondary 3 | E Maths
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Kerinatan
Kerinatan

secondary 3 chevron_right E Maths

Help a and b

Date Posted: 6 years ago
Views: 281

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Sue
Sue's answer
13 answers (A Helpful Person)
1st
Basically for part a) u got to know the law of indices.
For part b) in order for it to be a positive index, u just need to flip the z power -4 to the top.