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Exponents And Powers

Question
CBSEENMA8002678

Write the following numbers in standard form.

21600000

Solution

21600000 = 216 cross times 100000
             = 2.16 cross times 100 cross times 100000
             = 2.16 cross timesWiredFacultycross times10 to the power of 5

∴   21600000 = 2.16 space cross times space 10 to the power of 7

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