If A= 2+5i, B=6-4ic C=9-2i, where i is the imaginary unit, then AB – C. 23 +20i O 23-20i O 23 + 24i O 23-241

Q: Simplify the expression -i+ (7+ 8i) 2i(-6+2i) + - 1-i to the form a + y · i where a and y are real…

A: The given expression 2i-6+2i+-i+7+8i¯¯1-i. Simplify the expression 2i-6+2i+-i+7+8i¯¯1-i in standard…

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: Multiply. (-8+6i)(5-9i) (-8+6i)(5-9i)= (Simplify your answer. Type your answer in the form a + bi.)

A: Given that(-8+6i)(5-9i)

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: 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. Calculate ob, there a= 2i +10; -12k and b=3i+yf

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Q: Let a = – 4i – 5j and b – 7i + 3j. Find a - b

A: we have  a→=-4i→-5j→ and b→=-7i→+3j→

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: 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: 5Z1-3Z2 Let Z1 = 16 – 10i and Z2 = -24 + 15i. Determine in rectangular form. (Z,Z2) COMPLETE THE…

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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: 3. Add, Subtract, Multiply and Divide ( 2 + 2i ) and ( 5 – 4i ).

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Q: 1. Simplify: 4 + 3i h) 5 – 2i 6 - 8i g) (3 – 2i)2 i

A: g) 3-2i2h) 4+3i5-2ii) 6-8ii

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

A: The given question belonging to the complex number in which we have to find the product of the…

Q: xplain to someone who missed class how you would write (3 – 5i) (–2+4i) i nd b are real numbers.

A: Given :   (3-5i)(-2+4i)

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

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