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tmua.co.uk TMUA Mock Paper 1 · Q13

Paper 1Algebra

Let f(y)=y2−2f(y)=y^2-2. Find the number of distinct real solutions xx to the equation f(f(f(∣x∣)))=0f(f(f(|x|)))=0.

A22
B44
C66
D88
E1212
F1616

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