Question

Which of the following will give (2)^-5 as answer

(i). 2^7×2^-2

(ii). (2^-3)^2

(iii). (2)^-7÷(2)^-2

(iv). 2^-8÷2^-3÷2^-10​

Answer 1

Answer:

2 -3 2

Step-by-step explanation:

哦哦無誤

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