nslesin
Did I do these correctly?



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nslesin
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texaschic101
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a  wrong. x^m * x *n = x^(m+n)
b correct
c  correct
d  wrong x^m / x^n = x^(m  n)

texaschic101
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oops...first one should read : x^m * x^n = x^(m + n)

nslesin
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wait but when multiplying numbers with same base and different exponents u just add the exponents right and keep same base

texaschic101
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yes

nslesin
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so how is the first one wrong?

texaschic101
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check your adding

nslesin
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10^14

texaschic101
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correct

nslesin
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and the last one 124= 8...

texaschic101
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no....12  (4)

nslesin
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ohhhh cuz it already has a  its a double negative

texaschic101
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yes

nslesin
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so its really 10^16

texaschic101
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you got it :)

texaschic101
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good job :)