Question

7.619 by 10^-3



7.254 by 10^2​

Answer 1

0.007619

0.07254

Step-by-step explanation:

1)7.619*10^-3

0.007619

2)7.254*10^2

0.07254

Step-by-step explanation:

7.619*10^-3

The number here is 7.619 and the number written in scientific notation has minus 3 as its exponent.

.007.619

So the distance between the first decimal point and the second decimal is only three numbers.

Since it is exponent is minus three.

Another way to get the answer.

`7.619 * 10 {}^( - 3) = (7619)/(1000) * (1)/(1000) = (7619)/(1000000) = 0.007619`

This applies to the second one too.

Hope this helps ;) ❤❤❤