Question

express the following number in usual form. (1) 3.56×10^-8​

Answer 1

Answer:

3.56 x 10^-8 can also be written as

0.0000000356

Answer 2

Solution :-

$\rightarrow\sf \: 3.56 \times {10}^{ - 8} \\ \\ \bf \: using \: {a}^{ - m} = \frac{1}{ {a}^{m}} \\ \\\rightarrow\sf \: 3.56 \times \frac{1}{ {10}^{8} } \\ \\ \rightarrow\sf \: ( \frac{356}{100}) \times \frac{1}{ {10}^{8} } \\ \\ \rightarrow\sf \: \frac{356}{ {10}^{2} } \times \frac{1}{ {10}^{8} } \\ \\ \rightarrow\sf \: \frac{(356 \times 1)}{( {10}^{(2 + 8)})} \\ \\ \rightarrow\sf \: \frac{356}{ {10}^{10} } \\ \\\rightarrow\sf \: \frac{356}{10000000000} \\ \\ \rightarrow\boxed{\bf \: 0.0000000356}$

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(3) निम्न के स्थानीय मान लिखिये-

(अ)43.24

(स)884.20

(ब) 534.34

(द) 178.34

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