exam Maths Puzzle Numerical Ability

I have a homework for my math class and i missed a whole week from the flu and i need to catch back up because i am lost Here is 2 examples of whats on the paper this is from a mak

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how do i solve the eguation to find the intersection of the graph? The problem is:

5+ ln x^2 = 4

I have absolutely no clue how to solve this problem.

Please and thank you in advance.