Given for all real and for

MATHEMATICS · Subjective · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Given

p(x)=4x-7

for all real

x

and

r(x)=x^{2}

for

x\ge 0

, simplify

p^{-1}\!\bigl(r^{-1}(p(r(p^{-1}(36))))\bigr).

Write the final numerical value.

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