Q2.2 Compute 3 -7 2 3 3 -3 det 3 -8 2 - 3 2 2 (Entor the

Q: Evaluate A B с D S= 3x-5 3x4 + 6x3-3x2 - 6x x² - 4x 2 x² - 2x 2 x² - 4x 2 x2-2x-In (x-1) 1/6(x+2)…

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Q: 29. Compute det B, where B = 1 2 2

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Q: c) 73x +3 = 21 d) 1 = 2(4*) – 5 Page 7 of 19 WCLN PCMath 12 - Rev. 2019 e) 3x+1 = 5% 1) 5(2³x-2) =…

A: We have to find the value of x As per guidelines we have to solve three parts

Q: (b) Suppose 2 5 1 2 4 6 0 А 3D| -1 -1 0 B -3 4 5 and C =|0 1 4 3 3 2 0 0 -3 compute tr( B' A' +…

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Q: 2 If C = |2 -1 0 Show that (C")-1 = (C-')" -2 2 2

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Q: Compute A?x and A3x the correct way: ´1 0 () 0 1 A = 3 0 2 0 1 1 1

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Q: 3 Let A = -6 -1 -2 and v = -6- -2 3 Av = -6 2 -9 Ex: 5 s v in null(A)? Select an option

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Q: Suppose /(x) =. Evaluate: /r(s) dr 5--x A - 21n|x– 10| +C ® --m\x– 10| + C 2ln 5 + D +C

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Q: 31. x2 + 2x - 12 = 0 34. 2x + x - 3 = 0 37 3x? - 6x – 9 = 0 40. x2 - 6x + 18 = 0 43. 2x? - 7x = -12…

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Q: Compute A - 31z and (313 )A, where A =

A: Given,       A=5-14-44-6-321

Q: Determine rank(A) and nullity(A). 2 2 3 3 2 2 4 4 5 5 0 0 0 0 1 1 A = 1 1 2 2 2 2 1 2 1 2 1 1 1

A: Given matrix, A=112233224455000011112222121212 To find the rank and nullity of the matrix.

Q: -4 -5 3 Compute: 051 –4 4 2] Preview

A: Given query is to find the Indicated matrix operation.

Q: Compute A B, where A = AB= -5 6 -5 0 and B = 6 7 2 9

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Q: Evaluate O O O O K|4 2 6 wo|= • S² +2²+1 dt. - 3

A: Here is the solution:

Q: -1 0 -6 9- Let D = 4 Find -2D = 2.

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Q: Prove that in Q(/-5) we have (3,1+ 2v-5)(3, 1 – 2-5) = (3).

A: To show the equality, first we take an element of the product and show that it is in (3) and then we…

Q: * Q1 [X1 x2 If 3 [x3 X4] 2 X1 + x2 -1 4x4 [x3+ x4 1. x1 = -2, x2 = 2, x3 = -2, x4 = -3. = -3 2. X1 =…

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Q: 0号 Inx= 3メ-23 2-2y 2) ③ -メ-+リーツ

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Q: Ify %3D (5x + 1)(2х-1 — In 7), then y' will be A. (5x + 1) (+;)+ 5(2x – In 7) В. (5x + 1) (-5) +…

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Q: * Let z1 = 2 + i and z2 = 5 + 2 i. Find 3 z1/ ( z1 - z2) - (12/ 10 ) - (3/10)i O (1/10 ) + ( 3/10) i…

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Q: 28. Compute Ak where A = [4.-3] 2 - 3.

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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: Compute L^−1{ 2e^−3s/s^2+3s+2}

A: Given,            L-12e-3ss2+3s+2

Q: S Sech (ax-

A: Evaluating the integral of hyperbolic function using substitution.

Q: 1. If x=27-3k and y = 7+57-4k, express each of the following in terms of i, j, k a) 5x-2y

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Q: and 7) show that the limes リ-3 X-2 = X-2 = -2=2-3 intersect. 4. 2

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Q: (19) ds dt t= -1 if 5=1-3t

A: The given function is s=1-3t2

Q: Perform the indicated operation and express in lowest terms. 1) Sp - 6 2p2 9p - 9 A) 54p2 + 108p +…

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Q: 2л 2 2 Compute |pA dz dr de 0 07 O A. 35 28 O B. 35

A: To solve the integration.

Q: [2 Compute: 1 4 2 - . Preview

A: Solving the problem by finding the the multiplication of the given matrices.

Q: Let a = (1, 3, 8) and b = (7, 3, 4). Compute 5a + 7b

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Q: Q No 4 Evaluate (a) S 3x+4x+16x+20x+9dx (x+2)(x²+3)²

A: NOTE- I HAVE ANSWERED FIRST QUESTIO FOR YOU. IF YOU WANT THE SOLUTION OF REMAINING QUESTIONS THEN…

Q: If E(X) = -2 and V(X) = 6 (i) E (5X – 2) = 5 E(X) – E(2) = (5 x (-2)) – 2 = -12 (ii) V (5X – 2) = 52…

A: As we know that Var(X)= E(X^2)-[E(X)]^2 This implies E(X^2)= Var(X)+[E(X)]^2

Q: 1. Compute n, μ, EX, and EX² 5, 7, 3, 4, 1 2. Compute n, EX, (EX)², and EX² X 7 5 6 2 3 f 2 3 4 2 1…

A: 1) n x x^2 1 5 25 2 7 49 3 3 9 4 4 16 5 1 1 sum 20 100 n=5 μ = ∑xn = 205 = 4 ∑x =…

Q: If 2 ak = 10 and 2 bk = 6, find the following values. %3D k = 1 k= 1 n bk Σ E (ak + bx). E (ak -…

A: Since you have asked a question with multiple question in a single request, we would be answering…

Q: 11| Q1) If A--2 -1,B 3 3 4 -5 -1 -1 13 -1 Find (–1 x A) + (B + C)

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Q: Compute A B, where A AB= 0 -2 2 -2 0 2 -4 7 8 -5 -1 2 and B = 8 -2 1 -5 -1 3

A: This question can be solved using the concept of multiplication of matrices.

Q: Suppose X~N(125,16), and Z~N(0,1). Then x = 141, is equivalent to z = ______. (Round your answer to…

A: For large sample n>30 so, it is a z test. x~N(125,16) =125+16 = 141= x.

Q: If var(0) →0 as n→ ∞, then 0 is said to be Select one: a. efficient b. unbiased C. consistent d.…

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Q: Show that  1/3 Tn + 2/3Mn ) = S2n.

A: By definition, Tn=12∆xfx0+2fx1+....+2fxn-1+fxnMn=∆xfx1+fx2+.....+fxn-1+fxn…

Q: 1. Compute n, μ, EX, and EX² 5, 7, 3, 4, 1 2. Compute n, EX, (EX)², and EX² X 7 6 5 4 3 2 1 f 3 2 1…

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Q: Evaluate A B Ⓒ D S= x² - 4x 2 x² - 4x 2 x2-2x 2 x²-2x-In 3x5 3x4+6x³3x² - 6x - (x-1) 1/6(x+2) 16/3…

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Q: -3 2 3 47 Compute: 2 3 5

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Q: 8 Show that 1+2++ In S 1|+ |r2|++|rn| for any numbers r1, 22, ....

A: To show,    x1+x2+.....+xn≤x1+x2+.....xn   for any numbers  x1, x2,....., xn . Which is generalized…

Q: 5 - compute – 5A 3 Given A 3

A: we have to calculate -5A

Q: 2. Find |A-'ATBA-1| where -2 1 4 -1 -4 -1 1 3 1 3 В — 5 -1 1 -1 7 2 -1 -7 1 4 -3 7

A: Recall that, |A|=|AT|, |A|-1=|A-1| and |AB|=|A||B|.

Q: - 5 Compute: 2 3 1 1 -5 -3

A: Hence, -5  -1  2      1   3    1-5 -3=-10 -2   1 -1

Q: 1 I find : let A- -1 (-2 -3 4 , find A-B. B- -1 4) -3 1

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Q: 4 Given that (5A ) -3 -17 52

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Q: 5x + 1 If y = then y' will be %3D 2x-1 – In 7' 5(2x** – In 7) – (Sx + 1)+) A. (2x- – In 7)2 5(2x-' –…

A: Given y = 5x + 12x-1 - ln 7

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.