Question

0.00045 in standard form

Answer 1

I think it is 4.5*10^(-4). It is because 10^(-4) is 10000. 10000*4.5 is 0.00045.

Answer 2

0.00045 = 4.5 x 10-⁴

Explanation:

Before we calculate or write the standard form for 0.00045, let understand what a standard form is and how it is written.

Standard form is the simple a way of writing numbers in decimal notation, or we could say Standard form is a way of writing down very large or very small numbers easily, by making the number have decimal multiplied by it power of 10s.

For example 4000 = 4 x 10³ in standard form.

So

0.00045 in standard form

= 4.5 x 10^-4

=4.5 x 10-⁴