Other Math Archive: Questions from September 29, 2022
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2 answers
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2 answers
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Find \( x, y, z \), and \( w \). \[ \left[\begin{array}{ccc} x & y & (x+3) \\ z & 6 & 6 y \end{array}\right]=\left[\begin{array}{ccc} (2 x-1) & -1 & w \\ x & (7+y) & -6 \end{array}\right] \] \( x= \)2 answers -
Q3. Find an analytic function \( f(z)=U(x, y)+i V(x, y) \) for the following functions \( [3+3] \) (i) \( \quad u(x, y)=y^{3}-3 x^{2} y \) (ii) \( \quad v(x, y)=\sin (x) \cosh (y) \)2 answers