Verified Answer :

1.98 x 10^5  with 5 being the exponent

Answer:

\(1.98000*10^{5}\).

Step-by-step explanation:

Given : Number 198000.

To find : How can you show 198,000 as a power of 10 using an exponent.

Solution : We have given

Number 198000

On multiplying and divide by 100000

\(\frac{198000*100000}{100000}\).

1.98000 * 100000.

We can write it as power of 10

\(1.98000*10^{5}\).

Therefore,  \(1.98000*10^{5}\).