If x=-5+6i and y=3-2i, then which of the following is the value of the expression 4x- y ? (1) -23 + 26i (3) -32 +32i (2) -18+26i (4) -23 +22i

Q: 6. If 3- 5 is one root of an equation and the equation has real, integer coefficients, what is the…

A: Solve it

Q: у %3D — х? + бх — 3. - - O y = -(x – 6)2 – 3 %3D | O y = -(x - 3)² + 6 %3| O y = (x – 2)² + 10 O y =…

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Q: - 3(5x + 1) = 13x + 5 :x = 1 Steps Reasons Statements

A:

Q: Solve, z2 - 4z + 5 = 0 Given that z, = 3 + i, z2 = 4 – 3i, z3 = -1+ 2i and z4 = -2 – 5i, determine…

A: Given equation is, z2-4z+5=0 Now, z=4±16-4×52⇒z=4±-42⇒z=4±2i2=2±i So, the solutions are z=2+i, 2-i

Q: Evaluate x-6x+2 for x = 4 + i. . - 6x +2 evaluated for x = 4 + i equals . (Type your answer in the…

A:

Q: The solution of -2v(x+5)+7=-1 is: O x = 11 X = -1 x = -21 no real solution

A: We have to find x

Q: 1 was placed in the form ax where a and b are real numbers, then which of the 2x 3. If the…

A:

Q: Which of the following could be the next step in solving the equation 3(x+ 2)-3-(x+1)7* O 3x +6…

A: By distributive property, a(b+c)=ab + bc

Q: Solve For B = 3 the 2 1 20 -3 inverse op matr 1 2

A:

Q: Evaluate x- 3x +4 for x = 4+ i. .... x2 - 3x +4 evaluated for x = 4 + i equals (Type your answer in…

A:

Q: The formula 1 3"x", 1- 3x n=0 is valid for 1 1 < x < 3 -1 < x < 1 -0 < x <∞ -3 < x < 3 8.

A: Given the power series

Q: Solve 8-12x-3| 0} O B. {x|x>3 or x< 0} OC. {x|-3<x< 0} O D. {x|0<x<3} O E. Ø

A: Given, 8-2x-3&lt; 5   We have to solve it.

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

A:

Q: 2. Evaluate x-3x +6 for x= 4 +i x-3x +6 evaluated for x = 4 + i equals (Type your answer in the form…

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Q: Find (1+1). (A) (1+/) = -4 ++41 (C) (1+1)° = 4+ 41 (B) (1+1) = -4-4i (D) (1+1)° = 4-4i

A:

Q: ソ- (マ?+)(ス+リ (2メ+3)2 Now, y'= 2xイx+1) (2x +3)2 + (x?+!) (2エ+3) (2742x)(2X+3) +(x?+)(2x+3) - 417…

A: y=(x2+1)(x+1)(2x+3)2We have to compute y'Here we will use the quotient rule,product rule and…

Q: Find a general solution of ди ди 2- + 3 2u ar

A: Given the pde

Q: find andy メ <+(1-i³ y = 1 2 125 11+2i 9 = 11

A: Rationalize the denominator of coefficient of x and solve left hand side properly. Finally compare…

Q: Solve Vx-2-630 and write out the check. Check X-2-6=0 x-2=6 2. ニメ=36t2 X=38 X-2ま3=し 1X= 38 メ-2)ぎ=し…

A: To check the result ,substitute x=38 in the given equation.

Q: Solve the equation x+7 x-3 X-7 is : x+3 Ø .A O R-{-3,3} BO R .CO

A:

Q: 3. If Z₁ = 1-1, Z2 = -2 + 4i, Z3 = √3-2i, evaluate Re {2z1³ + 3z2²-5z32). a. 35 b. 35i C. -35 d.…

A: Given z1 = 1 - iz2 = -2 + 4iz3 = 3-2i

Q: 2.39 x 10^-2=x^-2/(.291-x) solve for unknown x's

A:

Q: If A x B=-2i-6j+10k , then Bx A= 2i+6j+10k True O False

A: If A and B are two vectors, then their cross product is denoted as A×B . The product, A×B is…

Q: Which of the equations BEST represents how the exponents are combined on the left side to solve for…

A: We will use exponential rules to find the answer

Q: x +x +9x+9 = (x+a)(x+ bi)(x-bi), where a and b are real number constants and b> 0. %3D If the…

A:

Q: 2.Solve for x that satisfy the equation x+36= 9-2x². A. +6i В. +3і С. 9i D. -9i

A: Given equation is x2 + 36 = 9 - 2x2

Q: The result of A(B x C)+ A × (B.C) may be: 10 2i+3j O 2i+2j-k

A:

Q: What is the solution of 22- 3z= 5+14i, %3D 2+3i Select one: O a. 2.6i O b. None of them Oc. 52-2.6i…

A:

Q: Perform the indicated operations: 1 /( xn - 1) - 1/ (xn + 1) - 1/ (x2n - 1) ?

A: Given,            1xn-1-1xn+1-1x2n-1

Q: Simplify the expression

A: Given: x2-142x-x24x2-132xx2-18 For simplifying given expression, we take common from numerator of…

Q: 1. Multiply and simplify your answer: (3+ 2i)(5 – 4i) 2. Solve: x? + 7 = -3x 3. Solve: 12 9. 4

A: 1) Given:   (3+2i)(5-4i)  = 3(5-4i)+2i(5-4i)  = 15-12i+10i-8i2    =15-2i-8i2   We know that i2 = -1…

Q: Show that x = 3 + 4/ is a solution to the equation x2 6x + 25 = 0. We will first substitute 3 + 4i…

A: To show that the given value of x is a solution of the equation given.

Q: Solve the following: i) ii) iii) 6n² x n² x 7n² 2 5x²xx³y² 3 2 10 a4b5c a7b5

A: To solve the following: (i) 6n2×n2×7n2(ii) 5x2×110x3y2(iii) a4b5ca7b5

Q: 3e2i® e2i® is equal to 3 None of these -3 -1 1 ООО О

A:

Q: (3+ 31)^5 = Show your solutions on a separate sheet of paper. (A) -972-972i B 853-853i (c)…

A: Find the power of the complex number (3+3i)5.

Q: * If.4 -2 1 A = -3 5 -1 Then adj(A) %3D 3. 2.

A: 4.find adjoint of matrix A

Q: Let A = (; ;) -4 3 Find A- and use it to solve AX = B where n- (:) -(:) X = x2 where x1 = and x2 =

A: Solve the system of linear equations

Q: What is "i"  3(10i-4)+6=15i-2

A: i is the imaginary function

Q: [1 4] If A= 3 2 find the value of A – 4A³ – 7A² +15A+7I and A.

A: To answer this question we shall use Cayley-Hamilton Theorem: The theorem states that every square…

Q: Use mátrix methods on your CA'S calculator to solve the simultaneous equations: 7x - 2y = 31 9x - 4y…

A: As per the question we are given the system of equations as : 7x - 2y = 31 9x - 4y = 47 And we have…

Q: If z1=1-i,z2=-2+4i.Evaluate |2z2-3z1|²_

A: We need to evaluate |2z2-3z1|2

Q: If z1 =3 - 5i and z2 =26 -2i, find z1 +z2 and z1 -z2.

A: Given that, z1 = 3 - 5i z2 = 26 -2i We have to find z1 + z2 and z1 - z2.

Q: Solve for x. (Enter your answers as a comma-separated list. If there is no solution, enter NO…

A: Given : 1. 7x - 4-3 = -3 2. 4x - 6 - 12 = -7 3. 4x + 5 + 9 = 8   To find : Solve the given…

Q: Find (axb) x c if a=i-2j-3k, b=2i +j-k, Q2. c=i+3j-2k.

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Q: The value of x for is 5- y = 7+ 2i 3 +i xi+ إجابتك The value of y for is 5 i xi+ y = 7 + 2i 3+i,

A:

Q: + 9x +9 = (x +a)(x+ bi)(x- bi), where a and b are real number constants and b > 0. If the equation…

A: In the given question we have to find the values of a and b which satisfies the given equation for…

Q: Let a= (; :) 4 -5 2 Find A-l and use it to solve AX = B where B = 3 (:) X = x2 where x1 = and x2 =

A: