Circle correct choices from among Y, N, Proof, and Witness and provide below a proof or witness as the case may be: (lc) (-r=) (1) Vx EN ay E Z Y N Pf W Why? vycz (r-y-) (ii) ax EN Y N Pf W Why? (iii) Vx EN 3y E Z Y N Pf W Why? (iv) ax €Z vy €N Y N Pf W Why?

Q: 1 Evaluate dz . 2=4.0 (z – 2.0)° (z² + 25)

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Q: (avb)л (aVc) d → e (bA c) → (F → k) ^ c) .. -F

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Q: السؤال 6 Let Y={y:y€R and y? -2=0} ,then Y is singleton صواب ihi

A: Answer is false

Q: Using DeMorgan's Theorem, The simplified expression of the expression Y = (A' + C ) . (B + D' ))' is…

A: We need to find the simplified expression of ((A'+C).(B+D'))' using DeMorgan's Theorem.

Q: If A= 2 1, then the Accompanying worker for o 41 1. (a,) 2. (a) 3. (a,,) 4. (a) A. -4 B. -12 C. -1…

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Q: If n(A) = 45, n(B) = 16, and n(A n B) = 2, find n(A U B).

A: Given :nA=45nB=16nA∩B=2

Q: 3+2i Evaluate 4-i

A: The given complex number is 3+2i4-i. The conjugate of the denominator is 4+i.

Q: Please answer in typing format for like

A: Given : For two events A,B∈Ω,(i) P(B|Ac)= 0.1 (ii)P(Bc|A)= 0.8(iii)P(A)= 0.4Where Ω is the set of…

Q: S ey (x – 4) daæ dy - O a. O b. (a-b)(a²b?/6) O c. (b-a)(a²b?/6) (b+a)(a²b?/36) а. С. O d.…

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Q: (A) The integrating factor for (2y - xy²)dx - (3x+x²y)dy = 0 is 5 2xy 5xy

A: If a differential equation Mx, y dx + Nx, y dy = 0 has the form f1xy y dx + f2xy x dy = 0 and if…

Q: 2x+3y -2 = 4 3X++22= 13 X+ 2y-s2=-

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: 5. find if wニメy +yそ+ Xそ an d レ メ ニ y = u-レ 2ニuv . U +V

A: To find dw/du and dw/dv from the given expressions.

Q: 2 Find u, 3v, v - u, and 2u + 5v. 3 u = (7, 6), v = (4, –4) %3D (a) u 3. (b) 3v (c) V - u

A: Given : u=<7,6> v=<4,-4>.

Q: True or false? { x│x∈N} = {0, 1, 2, 3, 4, 5, …}

A: Given:- { x│x∈N} = {0, 1, 2, 3, 4, 5, …} To find:- Given set is true or false

Q: Identify: vertex, focus, axis of symmetry, directrix, direction of opening, intercepts of the axis.…

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Q: y =-2-3 Sec(a+2) J=-3 Sect(x-T)+5

A: Given that y=-2-3sec12x+2π3y=-3sec13x-π+5

Q: 리 대 Ay 2 2 + x X

A: Here is the solution:

Q: * Q1 X1 x27 -图 If 3 2 4 X1 +x2 %3D 4x4. [x3 3 +x4 1. x1 = -2, x2 = 2, x3 = -2, x4 -3. 2. x1 = 2, x2…

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Q: 8- Evaluate S² -2-y Jy x+y dxdy

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Q: 2. AXYZ - ARYS Y R Angles Sides

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Q: x = 36, y= -8 and z = 2. Evaluate each of the following and simplify your answer.      a)…

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Q: السؤال 5 0 صواب 0 خطأ السؤال 6 (2-i)(5+3i) = %3D 7+2i o 3+4i O 14i O 13+iO

A: 5) The given inequality is z1-z2≥z1-z2. Triangle inequality: If z1 and z2 are complex numbers, then…

Q: z = m-a, for a a a=-z-m a z m a=-z+m m Question 25 X z=x+m, for x X= z m x=z-m m Z x=-z-m

A: Topic - equations

Q: -1 1 Let A= 1 Then, ||A||2 = -2 Select one: a. 9+V45 2 b. 8+V45 c. 10+V45 2 d. 7+V45

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Q: -1 1 Then, ||A||2 = 1 -2 Let A= Select one: a. 9+45 O b. 7+45 2 8+/45 2 d. 10+45

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Q: 1 1 0. 1. 4 3. y 2(x-7)? 4. y 2 y -7 -5 -3 -1 1. 2. 3.

A: Given the function y = 2( x - 7)2. we need to find the values of y for the following values of x.…

Q: Let x Ry be defined as follows: Ry means that 2 | (x - y). Select the true statements 6R3 10R5 6R6…

A: We have to select true statements using given data.

Q: If X= { a, b, c, d } and Y = { f, b, d, g},      find. (i) X – Y           (ii) Y – X          (iii)…

A: The given sets are

Q: 9. Which of the following statements are true ? (i) If A = (x : x² = 4, x e N), B = {- 2}, then A +…

A: Solution is given:

Q: [1 ㅇ 01 1 1 1 I ㅇ 1 0 -2 4 ㅇ 1 A-1 (A² + cA+ dI) where c, d E R, then pair of values (c, d) are

A: