a b LA-[88]. Let A = c d and let k be a scalar. Find a formula that relates det(KA) to k and det(A). Find det(A). det(A) = (Simplify your answer.)

Q: Determine the cube roots of z =(3 − j2)∗. Express your answers in rectangular form

A: Given term is: z=3-2j

Q: 6. Are the following expressions meaningful? Answer yes or no next to it. a. axb.c b. a. bxc I c. dx…

A: Given that  a→×b→.c→a→.b→×c→d×a→To determine the expressions are meaningful or not

Q: kq (1 1 + a

A: This question is based on simplification of equation.

Q: Use​ Cramer's rule to solve for y.  5x+4y+5z 2x+3y-3x=25 2x-5y-22=-17

A:

Q: Evaluate the given complex function f at the indicated point: *-2i f(z)=r+icos2(θ

A: Given complex number is -2i comparing with a+bi  we get  a=0, b=-2 find the modulus r given by…

Q: 4. Find the distinct roots of z for the following equation, z4 = 3i.

A:

Q: EXAMPLE 2.0 FIND ALL THE ROOTS OF x. (3275°- j3794)2 - 4e [(12- 42° + el30") - (2 - j5)1) (7415° +…

A:

Q: express the given complex-valued function in the form u(x) +iv(x) for appropriate real-valued…

A: We express  the given complex-valued function x3i in the form u(x) +iv(x) for appropriate…

Q: Evaluate:   φ (-9π)     (–1, 0)     (1, 0)     (0, –1)     (0, 1)

A:

Q: a) Find all the values of (2 – 3i)*/3 b) Write the function f(z) = -3i e-21 in the form of u + iv.

A: ANSWER :

Q: Find the branching points of the complex functions given below. a)?(?) = √? + √? − 1 b) ?(?) = √? 2…

A: Definition : A branch point of an analytic function is a point in the complex plane whose complex…

Q: 12+4x +3= 0 New root.s ニ Sum t. product Simpity SOR POR using (*i t B) こ

A:

Q: n a be a real root of the equation x-x-1-0. Then det(A), where a is ct one A. 2 B. 1 C1-2a D.1+2a E…

A:

Q: 3) (e ²²-1-2²) Sin³z

A:

Q: 4 Jxdx = 1

A:

Q: Assume Z₁ = 2-i and Z₂ = 1 + 3i. Find the product and quotient of z1 and 22. Z1Z2 = Z₁/Z2 = + +

A:

Q: Express the quantity below in a + bl form. i(5+2i) (2-5i) O A. 21+201 O B. – 20+21li OC. - 21i O D.…

A: Given expression is i5+2i2-5i. To express the expression in the form of a+bi. Solution: We know…

Q: Calculate the value of (1 + 2i)- and then use this value to find the roots of z - z + (1 - i) = 0.…

A: Expand to obtain the square of the given term and use quadratic formula to obtain the roots.

Q: Q3/A-(12 degree) If the A-¹ = 0 -1 1 11 13 25 11 -3 11 31 11 11 11 51 , Find the value of A.

A:

Q: Calculate the value of (1+ 2i)? and then use this value to find the roots of z2 – z + (1 – i) = 0.

A:

Q: Find the roots of æ = 8. Answer: a. 2, 1+ j1.732 and 1- j1.732 b.6, 1 + j6 and 1- j6 c. 2, -1+…

A:

Q: 3 4 2 -1 3 nd the inverse of A. heck A.A- = I3.

A: (i) Given that, A=1023542-13 Then we get, det A=A=1023542-13=115+4-09-8+2-3-10=19-0-26=-7 Moreover…

Q: ro 1 -11 •(b) A = 12 l10 1] 1

A: We know that : A.I = I.A-1 ,where "I" is the identity matrix. Therefore, we will use row echelon…

Q: a

A:

Q: B. If the complex function f(z) = u + iv, find u and v for the following complex %3D function: (2 -…

A: