g. (4+5i)(

Q: Simplify the following expression: (4+5i) / 4i Select one: a. (5+4i)/4 O b. (5i+4i) / 4 O c.…

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Q: Calculate: 4+ 3i (a) -1- 3i (b) (1 + i)(3 – 4i)(4 – i) = i(2 + 2i)³ | (c) (3 – 2i)² ||

A: Given that: (a)4+3i-1-3i(b)(1+i)(3-4i)(4-i)(c)i(2+2i)3(3-2i)2   NOTE: As per our answering…

Q: Solve for the following: a) Var(2X−5) when X ∼ U {1,2,…,20}. b) Var(3X−4) when X ∼ U {1,2,…,30}.

A: Given,X~U(1,2,.....20)minimum value=1maximum value=20f(x)=120-1f(x)=119         ; 1≤X≤20

Q: Verify (a × b) × c = (a ∙ c)b − (b ∙ c)a if a = 4i + 2j + k , b = 2i − j + 7k and c = 2i − 2j + 3k

A: Given that a = 4i + 2j + k , b = 2i − j + 7k and c = 2i − 2j + 3k To verify  (a × b) × c = (a ∙ c)b…

Q: 1 Sx(x – 8)5dx

A: To simply the given expression.

Q: Find the value of a) (n (hi) bln (3 ti√3)

A:

Q: =1/14 2 (−1+√√/3i). What is the value of 101 @ + @100 +1?

A:

Q: Divide -7+ 6i by 10 + 5i

A: To divide -7+6i by 10+5i.

Q: What is the real number of z= -1 +2i ? Select the correct response: O Re (z)=1 O Re (z) = -1 O Re…

A: A complex number is a number of the form a+ib. It contains two parts, the real part and the…

Q: Simplify: 2/2 (v6 – 4) 9.

A: We need to simplify the following expression 226-4

Q: Evaluate: S(4sin (x) – 3sec? (x)) dx

A: ∫ 4sinx-3sec2xdx=∫ 4sinxdx-∫ 3sec2xdx=-4cosx-3tanxAdd a constant to the solution=-4cosx-3tanx+C

Q: Andre spilled something on his math notebook and some parts of the problems he was working on were…

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Q: The exponential form of z=(3/2)√2+(3/2)√2i is?

A:

Q: (3+ 5i) – (2– i) = T+6i O6i i 27 4i

A: First option is correct

Q: g(x.y)-xn (x-y), as(-2,3) Pind vg ?

A: Given the given function is gx,y=xlnx+y,    x,y=-2,3. Apply gradient formula ∇f=∂f∂xi+∂f∂yj

Q: What is equal (1 + 5K + 3J ) (1 + 2I+ 3K)-1? Write the coefficient at J & K ?

A:

Q: Please show step by step algebra for solving/isolating  (h): 1/2mv2i = -GmM/R+h + GmM/R Thanks

A: The given equation is as below.

Q: If In a 2, ln b = 3, and ln c = 5, evaluate the following: = (a) In (10-2) = b-4c² (b) In √6-³c-²a-1…

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Q: What is the real number of z= 7-9i ? Select the correct response: O Re (z)=-7 O Re(z) = 9i O Re (z)…

A: What  is  the real number of  Z= 7-9i  ?

Q: If V = 4i + 3k and V2 = -2î + ĵ + 5 k. Find V1 - V2

A: Explanation of the solution is given below...

Q: √(3+4i)=A+Bi, find A and B

A:

Q: Ax + Bx (x- 1)(x + 1) Given that can be expressed in the form 2 + find the values of 2(x - 1) 2(x +…

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Q: Find fl(z) in single precision, where the exact value of a is given by (2¹5+24+2-8+2⁹+2-¹¹).

A: Note that: In single precision, a floating-point number is represented using 32 bits, divided into…

Q: √(√√x6 + 8 √√x³ − 10 √x4) dx

A:

Q: for i=√-1, what is the sum (7+3i)+(-8+9i)

A: If z1 = a1 + b1i and z2 = a2 + b2i Then z1 + z2 = (a1 + a2) + (b1 + b2)i

Q: What is the value of sec¹(2)? A B C D 5 T 되어 3 -- 3 3 5T 3

A: Let sec-12=x  then     secx=2 As secant is the reciprocal of the cosine function, i.e.…

Q: Find the product.   ​[x−​(8+5i​)][x−​(8−5i​)]

A: Given ​[x−​(8+5i​)][x−​(8−5i​)] = [x-8-5i][x-8+5i] For multiplication we first multiply x with…

Q: Can you go into more detail? Why is the answer (4n+1)pi/2?

A: We want to find domain of the function.

Q: Simplify 3−²(x − 1)¹(xy²)³25 (9x6) y¹(x-1)-22-1

A:

Q: Find the quotient of (2√3+2i)(-4+i) 2 (1-√3i)

A: Solution

Q: m(z + 3i) = 6

A:

Q: Mutiply : 3(9/20) x 2(1/12) = ? 17 x 1(3/34)=? 1(11/24) x 16 =  10/39 x 2(3/5)=?

A: We can do these multiplications as below