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???? Do you want the solution to become solid in math ???? ? It's here ???? https://hedacademy.fr What is the definition set of a function? This video answers this question and others including: How to determine the definition set of a function? How to graphically read the definition set of a function? What is a forbidden value? How to determine the forbidden values of a function? Topics and concepts covered: function definition set forbidden value quotient function square root function image / antecedent