Respuesta :

Answer:

a.[tex]3.43\times 10^6[/tex]

b.[tex]4.532\times 10^{-3}[/tex]

Step-by-step explanation:

The scientific notation is when numbers are written in the form;

[tex]k\times 10^n[/tex], where n is an integer and [tex]1\le k\:<\:10[/tex].

The given number is : 3,430,000

The decimal point is currently after the last digit: 3,430,000.0

We move it back until we get k=3.43 and n=6.

The scientific notation is:

[tex]3.43\times 10^6[/tex]

b. The second number is 0.004532

We can clearly see the decimal point this time.

We move forward until we get k=4.532 and n=-3

The scientific notation is:

[tex]4.532\times 10^{-3}[/tex]