If u and vare complex numbers such that u = 3 – 5i and v= -6 + i, which of the following is equivalent to (u+ v)? C. 9 + 16i A. -7 + 24i B. 9 + 8i D. -7 - 24i

Q: 7. Multiply the following two complex numbers: (4 - 5i)(-2 + 7i)

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Q: Simplify the following con

A: Given,        -13+3i43

Q: Rewrite the complex numbers shown below in the form of: y = Mejo a. y = 4+1j b. y = -4+-1j c. y =…

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Q: a.) (3 - 4i)(2 + 5i) 10/60 + 20/-45

A: Solution:

Q: 7. Find the product. Write the answer in standard form. a. (-4+2i)² b. (4+7i)(-2-5i) c. (6+8i)…

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Q: Simplify (2 – 3i)²

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Q: Write the given numbers in the form a + bi where a, bER (1) (–2+2i)³ (5-4i) - (3+7i) (ii) 4+2i) + (2…

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Q: If a = (-1,-4, 4) and b =, then a x b equals: O-4i-k O 4i+k O i+ 4k O 4i+k None of the others.

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Q: What is the simplified form of the complex mumber А. 1 C. 8+ 6v3i D.-10-i В.

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Q: 4. Perform the following operations involving complex numbers: a. (2 + 7i) + (3 – 4i) b. (9 + 5i) -…

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Q: 5. Express the following complex number in the form a+ ib, where a snd b are real 3-21 5+31" ( Find…

A: We have to solve given complex number question.

Q: Find the argument of the complex number 3 + 17i - 9. 9T - 4 97 4

A: To find the argument of given complex number

Q: 5. Divide complex numbers. 10 а. 1-2i -3-6i b. 2i

A: Given:                a) 101-2i   Solution:                    Determining the conjugate of the…

Q: Express the following in a + ib form a. (4i-7)+(2+i) b. (5-2i)(2+ 2i)

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Q: Evaluate (1+ i)6 + (1 – i)³. Select one: Oa. -2 – 10i O b. 2- 10i OC. - 2+ 10i O d. 2+ 10i

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Q: (2+3i) 2= 3-4i O -5+12i o 7i o -5+i o

A: 2+3i2

Q: Which complex number is equivalent to (7– 9i) – (-1+3i) ? A 6 6i 6 12i 8 6i D D 8- 12i B C.

A: On solving, we get

Q: Find the argument of the following complex number, i-1 (i) 1-i i-1 (i) 1+i

A: we have to solve given

Q: 3. Let a = -4+ 9i and 7 – 4i. Write each each expression i а. а + b b. а — b с. аb

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Q: For the given complex numbers: Zı = 4 - 2i and Z2 =-1 +3i, find: 2*Zı - Z2 Select one: a. 5- 5i O…

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Q: Find the argument of the complex number 3 + 17i 4 4. 47

A: Given complex number is- 3+17i We need to find argument of the given complex number. For any complex…

Q: Perform the indicated operations. A. (5i-2j)+(-3i+2j) B. (i-3j)-(2i+j)

A: A vector has both magnitude and direction. The direction of a vector is indicated by an arrow.…

Q: 11. Perform each operation and write your answer in the form a+bi : a. (2+9i)-(5-4i) a. 3+2i b. 4-5i…

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Q: 2.) Evaluate (3-4i)(2 + 5i) 10/60 + 20/-45

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Q: 4. Simplify. Write each expression in the form a + bi: a. (5 – 21) + (-3 +7i) b. (5 – 2i) – (-3 +…

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