4. All are examples of propositions except x+7 = - 3, if x = 12 x + y = y +x, for every pair of real nos. x & y x+ y = 6, x = 2 & y = 4 A. C. В. x +7 = - 3 D.

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Q: ),22 %3D Problem I. Given z, = 3el(T76), z, = 2eiT/4), find: 1. Z1 + Z2 2. Z1 - Z2 3. Z,Z2

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Q: Problem I. Given z, = 3el(76), z2 = 2ei/4), find: %3D 1. Z, + Z2 2. Z1 - Z2 3. Z,Z2

A: The given questions are related to complex numbers the solution is explained below.

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Q: d³y + 4x². d²y +sin sin 2x dx2 dy 1. dx3 dx =sin sin y 2. y*dx + (2xy +lIn In y )dy = 0 d²x 3. (4y? ...

A: Solution 

Q: Jo (1+ For which valMcs af v does twe tamproper inbeg

A: Ghh

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A: As per norms, we will be answering only first three subparts. If you need an answer to others kindly...