Question: This question is based on your work on MU123 up to and including Unit 10. (a) This part of the question concerns the quadratic equation

This question is based on your work on MU123 up to and including Unit 10. (a) This part of the question concerns the quadratic equation amass49:0. [i] Find the discriminant of the quadratic expression -'-i::'f:2 + 28.1: 49. (ii) What does this tell you about the number of solutions of the equation? Explain your answer briey. [iii] 1"Erhurhat does this tell you about the graph of y 2 4I2 + 23:5 49

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