Question 1 Find the total differential of the function z = 7x³y8 Odz = 7x¹y³dx + 7x³y+dy dz = 35x³y³dx + 56x5y³dy O dz = 280x¹y³dx + 280x³y²dy O dz=56x7y³dx +35x8y4dy Odz = 35x4y³dx + 56x5y7dy

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