Iflog107=a,thenlog10(170)isequalto−Iflog107=a,thenlog10(170)isequalt – McqOptions

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1.	Iflog107=a,thenlog10(170)isequalto−Iflog107=a,thenlog10(170)isequalto−
A.	-(1 + a)
B.	(1 + a)-1
C.	a/10
D.	1/10a
Answer» B. (1 + a)-1

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