COURSE LECTURER: Dr Henry Otoo 1. For the complex numbers z = 3-j and w = 1+2j evaluate (i) 2z-3w (ii) zw (iii) z?wz? (iv)

Q: 8x-6y3 142. y Extending Skills Simplify ea real numbers. (24)A 145 ks(5k-2)- (2mp)2(4m2p) 2 147…

A: Note: Hello! we are answering only one question in single question, therefore we are answering to…

Q: (-2-7i)(-1 - 6i) = (-2-7i)(-1 - 6i) =

A: Since it has a multiple parts of question and answered according to the guideline

Q: A rectangle has an area of A(x) = x² + 8x + 15. If the longest side is 8 feet in length, what is the…

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Q: Simplify. (3zy³) (2ry")

A: Simple multiply both.

Q: 1. Simplify the complex mumbers below. i (3+ 5) + (10-14) i. (3+5) - (10 -14) i. (3+ 5)(10-14i)

A: According to the given information it is required to simplify the complex numbers given in each…

Q: Find the adjoint of the operation B = 2|0 × 1|- ; | 1 ×o |

A: This question asks to find the adjoint of the operation B^=2|0×1|-i|1×0|.

Q: 1+i where i = -1, is Q.80 The argument of the complex number 1-i' (а) -п (b) 2 (c) 2 (d) 3 Ans. (c)

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

A: First option is correct

Q: Find the following product and write the result in standard form, a + b i. (-9+4i)(6+ i)

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Q: Find real numbers A, ℎ, and K so that −2x2 + 4x − 8 = A(x − ℎ)2 + k.

A: The quadratic equation is given by -2x2+4x-8 = Ax-h2+k To determine: The values of A, h and k.

Q: (b) Given that z, = 3+ i, z2 = 4 – 3i, z3 = -1+ 2i and z4 = -2 – 5i, determine in the form a + i…

A: Just put the given value and separate real and imaginary terms

Q: amplify the following comp (a) (3+53)(3+23) (1-73)(7+13) (b) (c) (a + b)(a + c)

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Q: Perform the indicated operations graphically . Check them algebraically 9)2+(3+4j)

A: Since you have posted multiple questions, we will answer the first question. If you want the…

Q: 1/4 (금) 3 1. Find all the values of

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Q: How do I plot -7+i and 8-6i os it on the -7 and 8 since -6 is on th imaginary line

A: To plot these complex numbers, we need to draw a complex plane.Complex Plane: Here, X-axis is the…

Q: 9) Simplify the following to an expression with positive exponents only. 3 x-³ (y² z-¹) ³…

A: As per request we solve question 9

Q: If a is a non-real complex nth root of unity, find the values of:

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Q: The complex fraction -36 2x. can be written in simplest form as -+- 6x 12 (1) *+2 - 2 (3) 3 (2) x-9…

A: Answer and explanation is given below...

Q: Find the real numbers x and y if (x – iy) (3 + 5i) is the conjugate of –6 – 24i.

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Q: What is the conjugate of 3- 2/5?

A: conjugate is where we change the sign in the middle of two terms . So ,conjugate is 3+2√5

Q: (w- 2)² =O

A: Topic:- algebra

Q: 34 in

A: The volume of a prism (with any shape as the base)  is given by V=B·h  . . . . . . . (1) Where B is…

Q: (3+i)? 55. (1+2i)²

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Q: Simplify (variables represent nonzero real numbers) ? (2-1x-3y-1)-2(2x-6y4)-2(9x3y-3)0 / (2x-4y-6)2

A: Let the given expression be A - A = 2-1x-3y-1-22x-6y4-29x3y-302x-4y-62A =…

Q: how do you find all complex situations (real and non-real) step by step please

A: Obtain the solution of the given equation as follows.

Q: Use complex number operations to determine the solution to the expression below. The final solution…

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Q: Write the following complex expression in Cartesian from. Simplify as much as possible. 10 (√6 +…

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Q: 0 1 xdx x4 + 1 || T-8 π

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