Question

Express the following in standard form 3×10‐⁵​

Answer 1

Answer:

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Given that 345×10

5

We can write it 3.45×100×10

5

=3.45×10

2

×10

5

[∵ 100=10×10=10

2

]

According to a

m

×a

n

=a

m+n

we can write above question as

3.45×10

7

This is the required standard form