Find each sum or difference. Write each an 9. (10 + 8i) + (6 + 4i) = 10. (9 + 5i) – (3 – 8i) = 11. (8 – 4i) + (3 – 3i) = %3D 12. (9 – 7i) – (6 – 9i) = Find each product. Write each answer i (3 5O(6+ 7i) =

Q: 9-35. If a = 2 + 3i and b = 1– i, complete each of the following operations: a. a + b b. a - b c. ab

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Q: Find the product of (2+3i) and (5-4i).

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Q: (8 + 5i) – (2 + 3i)

A: Given : (8+5i) - (2+3i) To simplify the given expression. Here we  will use-…

Q: Multiply. 5i •6/ 5i • 6i =

A: we know that     i=-1i2=-1

Q: Write the sum as a product: cos(24.96) – cos(12.76)

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Q: Write the product as a sum: 18 cos(25v)cos(6v)

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Q: If A=(3−2i1+i2−i−2+3i),findA=3−2i1+ii2−i−2+3i,find, find¯¯¯A

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Q: The product of (3-2) and (7+ 6i) is A 21 – 12i B 33 + 4i 9-4i D 12 + 16i C.

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Q: 1.) Find the indicated sum. 3 4i = i= 1

A: Answer is- 24 Explanation is given below...

Q: Find the product. (3+4i)(3– 4i)

A: Given, To evaluate (3+4i)(3-4i)

Q: Find the Sum (2 + 3i) + (3 + 4i)

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Q: Evaluate (2i)3 a) 8 b) –8 с) -8i d) 8i

A: Let z=(2i)3

Q: Solve for the value of (1+iv3) o 16 + 27i O 64 0 6 + 9i O -27i

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Q: Find the product. (3 + 4i)(4 − i)

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Q: Perform the indicated operation: (5+2i)+(-3-6i)

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Q: 7+5i/8i

A: Given that 7+5i/8i

Q: find a and b if 2a-(1+2i)(a-bi)=1+2i

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Q: If A = -2-3i and B = 3+4i. what is A/B

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Q: Determine the product of (1 + i) and (1–31) A) 4- 2i B) 2 + 4i c) 2- 2i D) 2-4i

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Q: ) = 2 и X=I1,I2 ... In

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Q: Find the product:  4i(3 - 5i)

A: According to the question, we have to find the product of the expression 4i3-5i. The given…

Q: Find the product: 7i(2 - 9i)

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Q: Add (10-5i)+(2+3i)

A: We can find the addition as below

Q: Write the sum as a product: cos(24.2v) + cos(12.2v)

A: cosC + cosD = 2 cos (C+D)/2 × cos (C-D)/2

Q: Multiply (5 − 5i)(3 + 4i)

A:

Q: 2) Σ=1 (2i – i3)

A: ∑i=1n(2i - i3 ) 2∑i=1ni - ∑i=1n i3   here we use formula  ∑i=1n i = n(n+1)/2 ∑i=1n i3 = n2(n+1)2/4…

Q: (8+4i)(8+4i)=

A: Given,(8+4i)(8+4i)now,(8+4i)(8+4i) = 8(8+4i)+4i(8+4i)

Q: Simplifica cada producto.(Simplify each product.) (7-10) 7) (4i – 3)(2i + 7) 8) 3i(2i? + 4) 9) (i –…

A: Since you have posted multiple subparts, as per our policy we will answer first three subparts.…

Q: n(AU B) = %3D

A: n(A) = 14 + 6 +1 + 5 = 26 n(B) = 15 + 6 + 1 + 7 = 29 n(C) = 6 + 7 + 5 + 1 = 19 n(A and B) =6 +1 = 7…

Q: What is the sum of 2 + 3i and -1 + 7i? A 1+ 10i 3 – 4i

A: here we want to add 2+ 3i and -1 + 7i

Q: Find the sum of each: E (2i + 1)

A: Given series

Q: find the product of (4-2i) and (4+3i)

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Q: n Compute (2i? – 7i) = i=1

A: ∑i=1n2i2-7i

Q: Write the sum as a product: cos(20.4w) – cos(9.4w)

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Q: Find the value of the sum. 8i i=1

A: ∑i=1n 8i our series is  an=8n find the first 3 terms 8,16,24,... the first term is  a1=8 common…

Q: Reduce Z= (1-2i) (3+2i), to the form a + ib а. 7+4i b. other С. 7-2i d. 7-4i O e. 4-4i

A: We will find out the required value.

Q: Determine the product of (1 + 1) and (1– 3/) A) 2-4i B 2- 2i c) 4- 2i D) 2+ 4i

A: Product of (1+i) and (1-3i)

Q: - If A =3i and B=4i,then A B =... (where 0-1/2)

A: Given :A=3i    and B=4i

Q: Find the sum or difference. Write in standard form.  (4-7i)+(-8+2i)+2i

A: We need to find the sum of the given complex numbers

Q: Find each product. Write each answer in 13. (3 – 5i)(6 + 7i) = 14. (6+ 6i)(3 – 6i) = 15. (7 – 7i)(10…

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Q: (12 + 7i + 4) i=1

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Q: Perform the indicated operations. 1. (1−2i)+(3+5i)−(3i)−(7−8i) 2. (2−3i)(6−i)(i)

A: (1) (1-2i)+(3+5i)-(3i)-(7-8i) = 1-2i+3+5i-3i-7+8i= (1+3-7)+(-2+5-3+8)i= -3+8i

Q: ) What is the product? (3 + 4i)(3 – 4i)

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Q: Find the products: a. 4i(3 - 5i)    b. (7 - 3i)(-2 - 5i).

A: The given expression is 4i3-5i   4i3-5i=12i-20i2=12i+20        i2=-1=20+12i

Q: Evaluate (4i)3 a) 84i b) -64 с) 64 d) -64i

A: Evaluate

Q: 10)–i (2i² – 5i)

A:

Q: Find the product: (2+3i)(3+4i)

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