A Nice Exponential Problem | Russia Math Olympiad

Hello Students
I hope you all are doing well.
If you all like the videos of my maths, then subscribe to the channel and boost my morale, like my video and make a loving comment of yours

[@Bandanamitra987]

If this was a Olympiad question then.........

[@user-dq3uh6ee5w]

0,5.

[@venelin9819]

Nice, which grade was this for?

[@pas6295]

Xis 1/4

[@prajjvalsunil3119]

Seriously this is an olumpiad question, good joke

[@pas6295]

Xis 1/2or -1/2

[@pas6295]

Xis 1/4