If a=2,find the value of `3-2(a+4)+6(a^(2)+1)`

If a=6+2sqrt(3) find the value of a-(1)/(a)

Find the value of (2^4+2^3)^(2//6)

If 1^(2) + 2^(2) + 3^(3)+ 4^(2) + …….. + 10^(2) = 385 then find the value of 2^(2) + 4^(2) + 6^(2) + ………. + 20^(2)

If the mean of the following distribution is 6, find the value of 2 4 6 10 3 2 3 1 2

If a=(1+i)/(sqrt(2)) find the value of a^(6)+a^(4)+a^(2)+1

a=(1+i)/(sqrt(2)) find the value of a^(6)+a^(4)+a^(2)+1