Lennon Lim's answer to Nornisha Mutalip's Secondary 4 A Maths question.

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Lennon Lim
Lennon Lim's answer
21 answers (A Helpful Person)
1st
Hope it helps.
Nornisha Mutalip
Nornisha Mutalip
7 years ago
why the final answer is -4/6??bvs when enter the calculator the answer is different..
Lennon Lim
Lennon Lim
7 years ago
No, why am I wrong? I double check it.
Type √81^(-4/6+2), the answer is 18.72075441.
Then you type 1/(3^(-4/6)x27^(-4/6)), the answer is also 18.72075441.
I have the prove..