Question

Write 12,400,000 in scientific notation.

Answer 1

12,400,000  = 1.24 x 10^7

Answer is A.1.24*10^[7]

Answer 2

Answer:

A ) $1.24* 10^{7}$.

Step-by-step explanation:

Given  : 12,400,000 .

To find : Write 12,400,000 in scientific notation.

Solution : We have given 12,400,000 .

Steps to write in scientific notation :

Step 1 : If a number has n digit we move decimal point ( n-1) place to left  and to balance , multiply by $10^{n-1}$.

We can see there are n = 8 in 12,400,000 .

So, we move decimal point 7 place to the left .

Then  $1.24* 10^{7}$.

Therefore,  $1.24* 10^{7}$.