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what is (6.648 x 10 to the power of 9) - (2.9 x 10 to the power of 7) in scientific notations

Sagot :

Answer:

=6590000000 or 6.59 x 10^9   (^ raises the number as an exponent)

Step-by-step explanation:

=(6.648 x 10 to the power of 9) - (2.9 x 10 to the power of 7)

or we could just expand the numbers

like,

= 6619000000- 29000000

and then calculate to get the answer which equals 6590000000  or 6.59 x 10^9 when written in a  scientific form