Can also be done by dividing across by sqr2. You end up with 2 to the power of x-(1/2) multiplied by ( 2 to the power of 2x)-1 =1 by 1 so x=1/2
If this was a Olympiad question then.........
Nice, which grade was this for?
Xis 1/4
Seriously this is an olumpiad question, good joke
0,5.
Xis 1/2or -1/2
Can also be done by dividing across by sqr2. You end up with 2 to the power of x-(1/2) multiplied by ( 2 to the power of 2x)-1 =1 by 1 so x=1/2
If this was a Olympiad question then.........
Nice, which grade was this for?
Xis 1/4
Seriously this is an olumpiad question, good joke
0,5.
Xis 1/2or -1/2
Xis 1/4