Find the value of `2^(2^(2^(2)))`

Find the value of 3^(2^(-2^(-)))

Find the value of (2/7)^-2

Find the value of (5^2)^2

find the value of (a^(2)-b^(2))

Given that 1^(2)+2^(2)+3^(2)+dot backslash+10^(2)=385,backslash then find the value of 2^(2)+4^(2)+6^(2)+backslash backslash+20^(2)

Find the value of ((-2)/5)^(-2)

.Find the value of [3^(-2)+2^(-2)+1^(-2)]times6^(3)]

Find the value of |[1^(2),2^(2),3^(2)],[2^(2),3^(2),4^(2)],[3^(2),4^(2),5^(2)]|

Find the value of |[1^(2),2^(2),3^(2)],[2^(2),3^(2),4^(2)],[3^(2),4^(2),5^(2)]|

If a+b-c=14 then find the value of 2b^(2)c^(2)+2c^(2)a^(2)+2a^(2)b^(2)-a^(4)-b^(4)-c^(4)