Question

3. Express the following numbers in scientific notation, making sure there is only one nonzero

digit to the left of the decimal place. Do not discard any nonzero digits.
a) 0.000890
b) 35470

Answer 1

a.

`8.9 *{10}^( - 4)`

b.

`3.5470 * {10}^(4)`

Step-by-step explanation:

1. Get a scientific calculator Casio fx-82ZA PLUS

2. Press shift,mode/set up, 7 and then 5

3. press whatever number you want and watch the magic happen