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Mathematics
Mathematics
Problem
Given
p
(
x
)
=
4
x
−
7
p(x)=4x-7
p
(
x
)
=
4
x
−
7
for all real
x
x
x
and
r
(
x
)
=
x
2
r(x)=x^{2}
r
(
x
)
=
x
2
for
x
≥
0
x\ge 0
x
≥
0
, simplify
p
−
1
(
r
−
1
(
p
(
r
(
p
−
1
(
36
)
)
)
)
)
.
p^{-1}\!\bigl(r^{-1}(p(r(p^{-1}(36))))\bigr).
p
−
1
(
r
−
1
(
p
(
r
(
p
−
1
(
36
))))
)
.
Write the final numerical value.
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