Determine if it's true or false and justify answer. It's a big theta notation question for those do computing

Question: https://imgur.com/a/sHhEI9a

Working/stuck: https://imgur.com/a/0UmtZrL

How do I continue and are there any statements or stuff I left out that would make it more rigourous?

It's quite mathy in nature but hey, engineers have to know maths!

 

hi danatic,
Downloaded your image.

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Hi there, thanks for uploading the image. Realized there was a careless mistake but still stuck on it

https://imgur.com/a/0UmtZrL

 

hi danatic,
You can post images directly to your post, by using 'Upload a File' option, it makes it easier to relate the text to the image,
Edit your post #2 and give it a try.
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