How do you write 1.4 times10 ^ -3 in standard notation?

2 Answers
Feb 15, 2016

0.0014

Explanation:

just move the decimal to the left 3 times.

Feb 15, 2016

.0014

Explanation:

There's a neat trick for this. You just look at your starting value, 1.4, and you shift the decimal over 3 places. You know which direction to move it to by looking at the exponenet and checking if it is negative (-) or positive (+). In this case 10^-3 is risen to a negative nmber, meaning the value of 1.4 should decrese, which means moving to decimal point to the left, like how the numbers on the left on a timeling are the more negativenumbers.

Now we have 0.0014, which we got by shifting the decimal to the left 3 places.