SOLUTION: The technology output for 1/2^74 is 5.29395592E - 23. Write this number in scientific notation with three significant digits. The number 1/2^74 written in scientific notation wi

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Question 1180428: The technology output for 1/2^74 is 5.29395592E - 23. Write this number in scientific notation with three significant digits.
The number 1/2^74 written in scientific notation with three significant digits is __.
​(Use scientific notation. Use the multiplication symbol in the math palette as​ needed.)

Found 2 solutions by MathLover1, greenestamps:
Answer by MathLover1(20849) About Me  (Show Source):
Answer by greenestamps(13198) About Me  (Show Source):
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The answer 5.294*10^(-23) from the other tutor has 4 significant digits, not 3.

The number of decimal places is not the same thing as the number of significant figures.

In particular, in scientific notation, there is always 1 significant figure to the left of the decimal point; so a number in scientific notation with n significant figures will have (n-1) digits after the decimal point.

ANSWER: (1/2)^74 written in scientific notation with 3 significant figures is 5.29*10^(-23)