Write the following numbers in the polar form re", 0 < 0 < 2n: 1 (a) 7 r = (b) 9 + 9i r = (с) — 7 — 7і r = 0 = ||

Q: Find the following expressions if a = 3i - 5k, b = i+j3k, and c = 4i + 5j + 3k. 1. a.b: 2. a. c = 3.…

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Q: Simplify. 2 [(2₁)4] ² 16;5 Enter your answer in the box.

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Q: Where is Yc

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Q: (5 – 6i) – (3 – 2i)

A: We have to perform the subtraction between two complex numbers.

Q: 1. Simplify xi(i – 7i)², where i is the imaginary unit.

A: We have to simplify the given expression in which i is an imaginary unit

Q: Simplify. [(20)²]³ 8i Enter your answer in the box.

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Q: Let z = 1+ i, simplify and write final result as x + iy.

A: The given data is: z=-1+i To simplify z5z¯8 and write the final result as x+iy.

Q: (а) —3 i, (b) (3 – 5i) – (1+ 5i) + i, -3 (c) i i, %3D + ||

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Q: . Subtract (3 – 2i) from (-2 + 3i), and express in a + bi form.

A: Here we sutract one complex no . to another complex no.

Q: Write the expression below in the form (a + b)" 1296x - - 3000x'y+625y 4320xy + 5400xy

A: To write the expression below in the form a+bn.1296x12-4320x9y2+5400x6y4-3000x3y6+625y8

Q: a) (1 – 8i) – (2 – 7i) b) (1 – 2/)? c) 4 - 31 4 + 3i d) (2/)° – ¡16

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Q: Divide. (172-12:) - (-22') 3 4

A: 17z3v4-12z2v-2z3v4 To simplify , divide each term by the denominator…

Q: Find (an(cosx)) xp

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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: What is the sec2.4

A: The objective of the question is to find the secant of 2.4. The secant of an angle in trigonometry…