Question

please tell me (iv) number please tell me this question answer​

Answer 1

4/100000 = 4 x 100000−1 = 4 x 10−5

is it correct

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Answer 2

Answer:

$4\times 10^{-5}$

Step-by-step explanation:

$4 : 100000 = 4:10^5 = \frac{4}{10^5} = 4\times 10^{-5}$