Question

3. Write 0.000456 in scientific notation.

option 1: 45.6 x 10 ^-4
option 2: 4.56 x 10 ^-4
option 3: 456 x 10 ^7
option 4: 4.56 x 10^4

Answer 1

Option 2: 4.56 x 10 ^-4