Question

Write the number in scientific notation.

0.0805

80.5x100^-3
0.085x10^-1
8.05x10^-2
8.05x10

Answer 1

Answer:
`8.05*10^(-2)`

Explanation:

• The scientific notation is a manner to rewrite a very large or a very small number in the product of a decimal form of number [commomly between 1 and 10] and powers of ten.

The given number is 0.0805 which can be written as :-

`(805)/(10000)=(8.05)/(100)=8.05*10^(-2)`

Hence, the number 0.0805 in scientific notation is
`8.05*10^(-2)`

Answer 2

0.0805
can be re-written as

`(805)/(10000)`
This is equivalent to;
8.05/100
8.05x
`10^(-2)`