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Mathematics Question 1 (a) If x5 + xy2 + yz3 = 5, find ax and (5 marks) (b) Show that the function u(t, x) =

Mathematics

Question 1 (a) If x5 + xy2 + yz3 = 5, find ax and (5 marks) (b) Show that the function u(t, x) = 1 -x2 V4n t exp 4 t satisfies the equation au azu at ax2 . (6 marks)

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