a, 2x.16 = 1024 => 2x = 1024:16 => 2x = 64 => 2x = 26 => x = 6
b, x17 = x
=> x17 - x = 0
=> x(x16-1)=0
=> x = 0 hoặc x16 - 1 = 0
=> x = 0 hoặc x16 = 1
=> x = 0 hoặc x = 1
c, (2x-2)3=64
=> (2x-2)3 = 43
=>2x-2=4
=>2x=6
=>X=3
d,(x-6)2 = (x-6)3
=> (x-6)2-(x-6)3=0
=> (x-6)2-[1-(x-6)] = 0
=> (x-6)2 = 0 hoặc 1 - (x-6) = 0
=> x - 6 = 0 hoặc x - 6 = 1
=> x = 6 hoặc x = 7
e, 3 + 2x-1 = 24-[42-(22-1)]
=> 3 + 2x-1 = 11
=> 2x-1 = 8
=> 2x-1 = 23
=>x-1=3
=>x=4