$$\[ \mathrm{f}(x)=4 x-1 \quad \mathrm{~g}(x)=x^{2} \quad \mathrm{~h}(x)=3^{-x} \]$$ Find the value of hh(1), correct to 4 significant figures. .............................................
Exam No：0580_m20_qp_42 Year：2020 Question No：10(c)
Answer:
\(0.6934\) final answer
Knowledge points:
E2.9.1 Use function notation, e.g. f(x)=3x-5, f:x↦3x-5, to describe simple functions.
E2.9.3 Form composite functions as defined by gf(x)=g(f(x)).
Solution:
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