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Mathematics 17 Online
OpenStudy (anonymous):

Which number is written in scientific notation? -5x10^-12 3.4x100^2 7.8x10^-5 0.84x10^6

OpenStudy (anonymous):

Scientific notation means a x 10^b where b is an integer and 0 < a < 10

OpenStudy (anonymous):

7.8x10^-5?

OpenStudy (anonymous):

Well the a could also be negative, my answer above is a bit misleading. in this case both -5x10^-12 and 7.8x10^-5? are in scientific notation

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