Question

Consider the functions f(x), g(x), h(x) as given below. Show that f o g (o h) = f o (g o h) f(x)=x^2,g(x)=2x and h(x)=x+4




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Answer 1

Answer:

The Moon itself does not generate light; it is lit up by the Sun. As the Moon orbits the Earth, the portion of illuminated Moon that we see changes – giving rise to the phases of the Moon. ... Sometimes the Earth, Moon and Sun are aligned such that the Earth is directly between the Sun and the Moon.