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Mathematics
Problem
If
3
p
+
3
4
=
90
3^p + 3^4 = 90
3
p
+
3
4
=
90
,
2
r
+
44
=
76
2^r + 44 = 76
2
r
+
44
=
76
, and
5
3
+
6
s
=
1421
5^3 + 6^s = 1421
5
3
+
6
s
=
1421
, what is the product of
p
p
p
,
r
r
r
, and
s
s
s
?
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