Minimize Z=8x+12y subject to 4x+6y214, 4x+5y9, x>0, y20 M=?

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Q: Q2/ For the system y² + 5y² + 4y= 2xlf) osop. Le termine the h(t)

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Q: 25) ผ n hal h he" +1

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Q: 0 X dx x²(x - 1)' (0 < p < 1).

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Q: - Prove that for every positive integer 11, 1.2.3+2.3.4+... +n(n+1) (n + 2) = n(n+1)(n+ 2)(n+3)/4.

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Q: Given z = e2x cosy - esin2x, then Select one: CO Zxx + 4zxy = 0 Zxx = 4Zxy Zxx + 4zyy = 0 Zxy + 4zyy…

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Q: 3. Solve 2x²y" + xy' − 3y = 0 with the initial condition y(1) = 1 y′(1) = 4

A: This is a Cauchy Euler equation. The equation is solved by a substitution.

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