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About Examination:- An examination (exam) is a test . Many things may be examined, but the word is most often used for an assessment of a person. It measures a test-taker's knowledge, skill, aptitude, physical fitness or ability or standing in some other topic. It is a set of questions designed to measure those things.

AI AI is divided into two type:- 1) Weak AI :- It is AI  can perform one type of task based how they are built. Like:- You made a AI which can play only chess and you tell that AI to play ludo it can’t play. This is example of weak Ai. 2) Strong AI :- It is AI which can do multitasking like playing games, cooking , singing , writing programs, etc. You can take example of also Sophia robot which can think , speak , write, etc

 Simultaneous equations graphically in simple way we know that the point of intersection is called simultaneous equations graphically.   OR The process that allows us to solve two or more algebraic equations that share variables by sketching their graphs . The point (or points) of intersection give(s) the solution(s) to the simultaneous equations.