8. Consider the complex function f(z) = x² + y² + 2ixy. a) Show that f'(31) does not exist. b) Show that f'(3) exists. c) Find f'(3).

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Q: Q1) Answer the following a) If a 7 × 5 Matrix A has rank 2, find dim(Null A), dim (Row A) and rank…

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Q: 23: Test convergence for th 1- En-o)(x + 5)"

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Q: η Σ (1) 5 k=1 k odd = 6" - (-4)" 2

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