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Mathematics
Problem
Find the derivative of
x
7
x^{7}
x
7
. a)
7
x
7
7x^{7}
7
x
7
b)
x
6
x^{6}
x
6
c)
7
x
6
7x^{6}
7
x
6
d)
6
x
7
6x^{7}
6
x
7
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