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Answer:
D
Step-by-step explanation:
a number expressed in standard form is
a × : 1 ≤ a < 10 and n is an integer
given
(7.5 × )(2 × 10³)
= 7.5 × 2 ×
= 15 ×
= 1.5 × ×
= 1.5 ×
= 1.5 ×
if indeed two functions are inverse of each other, then their composite will render a result of "x", namely, if g(x) is indeed an inverse of f(x), then