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Darian Altenwerth ∙
log(5y) = -9
5y = 10-9
One exponential form is 9 = 32. Another one is 9 = 9 X 100.
9 to the power 5 ( 9^5)
The exponential form of one billion is 1*10^9.
9^3
9^2
9 x10
92 or 34
92.
9-1
It is: 3^2 = 9
9 = 32
93