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Super power equation (
Posted on 20240127
)
If x
^{x4}
=4 what is the value of x
^{x2}
+x
^{x8}
?
No Solution Yet
Submitted by
Danish Ahmed Khan
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Puzzle Solution
Comment 2 of 2 
x^(x^4)=4
=> (x^4)^(x^4) = 4^4
=> x^4 =4
=> x = +/ v2
Therefore:
x^(x^2) = (v2)^2 = 2
x^(x^8) =( v2)^(16)= 2^8 = 256
Consequently,
x^(x^2)+x^(x^8)= 2 + 256 = 258
Posted by
K Sengupta
on 20240127 21:42:17
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