Given z=4+5i , What is arg z ? o -0.896+2kTt, k = 0, ± 1, ± 2,... o 0.896 + 2kt, k = 0, ± 1, ± 2,... 0.896+ 2kT, k = ±1,±2,... 0.896 – 2kt, k = 0, ± 1, ± 2,...

Q: 1. Getting the det CD is the same as det C x det D - True or False? 2. Getting the det DC would…

A: The given statements are "the determinant of CD is the same as det C × det D"  and "the determinant…

Q: 2-j3 Given z = a + jb = Find a and b. 1+j

A: Given that                         z=a+jb=2-j31+j. Remember that here  j2=-1

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Q: EX: اه - 1 1.2 2-7183 3.3.201 4.9530 6.0496 > &= • Find I (X₂), "Y (X₂) at X= 1.2 X= 1.6, X.= 2.2…

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Q: IF A= 3i-2j find A.A *

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Q: B. Write the following expressions in sigma notation 1. (2x1-3) + (2x2- 3) + (2x3 – 3) + ... + (2x11…

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Q: Determine the value of k that satisfies the following identity (x is a variable). In(kxa-b) = 2…

A: Determine the value of k

Q: Evaluate for x = 3 and y = 4: 01,024/9 1/36 4/9 MEYT OUrCTION

A: The objective is to evaluate the expression at given values of X and y.

Q: B. Suppose that y1, Y2, ., YnidN (0, o2). We wish to find the most powerful test for Ho:02 = o3…

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Q: b. Justify 23/(2³.37.46+1). Choose the correct answer below. OA. 231 (23.37.46) and 23/1 OB. 23X…

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Q: Tan (Cos (-)) Evaluate and give exact answer; 6

A: Given:Tancos-1-32

Q: 100 7. If = a + bi, compute for a and b.

A: We need to find the value of a and b, if 1-i1+i100=a+bi Now, evaluating the power of 100 is…

Q: 23. For each of the following set o (a)Σχ” (b) (ΣΧ) (c)Σ(X- X

A: Answer The sample size [n] = 4X 1623

Q: 87 cos e de 4 O 0 O 6

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Q: Q1 If A 010 1 Par API AYA² KA ナ show That:

A: If , show that .

Q: 12. If IN = 2x + 10 and AT = 26, find x. %3D %3D В 丰 N A O 6 O 12 О 10 8. -

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Q: 23. For each of the following set of scores find the value of each expression: (3) ΣΧz (b) (ΣΧ)…

A: A set of scores for the variable x is given as follows: 1, 6, 2, 3.

Q: Show that if a, = (a" – B"), where a = (1 + v5)/2 and ß = (1 – V5)/2 , then th An = an-1 + an-2 and…

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Q: : Given the following table find x3.fo.Af, A. 11 fo j 0 2 on xj 4 4 20 14 30 Af. 30 Af₁ Afz A²%.…

A: note : Since xi is an external variable, we can't find the value of x3 from the table as it must be…

Q: Suppose A = (a, 0, 2) and B= (6, –2, b), for some a > 0 and b> 0. (a) If projĄB = 12 24 =,0,), find…

A: Suppose A=a, 0, 2 and B=6, -2, b, for some a>0 and b>0.If projAB=125, 0, 245, then to find the…

Q: Does it change if α is 0.05?

A: Does it change if α is 0.05?

Q: -2 -1 2. 3. find an for the above signal.

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Q: Q11: What type of test is this? Then run the test The following question was asked by a…

A: ANOVA: The analysis of variance (ANOVA) is used to determine whether there are any statistically…

Q: The value of L(,4) is

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Q: T:R R Determine Kernal 07 linear Tansfomition

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Q: for t* = - 1.29, s, = 0.51, s2 = 0.98, n, = 25, and n2 = 35. n2 Evaluate E =t* -+ - E= (Round to two…

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Q: Compute 0.31 k Σ 2k k20 Give a decimal answer (6 decimals is fine). You'll need a calculator.

A: At first we will replace 0.31 with x and calculate the infinite sum by assuming x ∈ N (integer) Then…

Q: 8. Cos 5.83*3-7

A: To find: cos-1(85.83×3.7)

Q: Is Joey's work correct? No, Joey made a mistake going from the given expression to Step 1. Joey…

A: Joey's Work             97-3 +53÷25.2.32 =97-3 +125÷25.2.32           step 1=97-3 +5.2.9…

Q: 10 Let A = ,C = 6 1 and D ,B = -3 -7 Find X, if AB" + 14C¬1 – |D|X = 0 %3D

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Q: Complete the following table. 2 x2 ±1 +0.5 +0.1 +0.01

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Q: z+i dz = + ni. 23 + 2z2 Select one: True False

A: According to the given information, it is required to check whether the given integral is true or…