Question

Size of bacteria =0.0000004 m . express in standard form

Answer 1

4×10^-7 is the answer.

Answer 2

Size of bacteria in standard form $\bf = 4 \times {10}^{ - 7}$

Given :

Size of bacteria = 0.0000004 m

To find :

Express in standard form

Solution :

Step 1 of 2 :

Write down Size of bacteria

Here it is given that

Size of bacteria = 0.0000004 m

Step 2 of 2 :

Express in standard form

$\displaystyle \sf{ 0.0000004 }$

$\displaystyle \sf{ = \frac{4}{10000000} }$

$\displaystyle \sf{ = \frac{4}{ {10}^{7} } }$

$\displaystyle \sf{ = 4 \times {10}^{ - 7} }$

Hence the required standard form

$\displaystyle \sf{ = 4 \times {10}^{ - 7} }$

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