Sue's answer to Kerinatan's Secondary 3 E Maths question.
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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.
For part b) in order for it to be a positive index, u just need to flip the z power -4 to the top.
Date Posted:
6 years ago
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