Parallelogram ABCD is shown. A B AC = 71⁰ 27⁰ 45⁰ E If BE = 2x + 2, BD = 5x - 3, and AE = 4x - 6. What is AC?

Q: Select one: O a = 1+iv2 and æ = 1 – iv2 O a = -1 - iv/2 and a = -1+i O not in the list O r = -V2 and…

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Q: Give the conjugate of 13 – 10i

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Q: simplify each complex fraction. (3/2x + 5/3y)/(4/x - 3/4y)

A: Simplify each complex fraction.         32x+53y4x-34y

Q: (1 + i) 201.

A: Now…

Q: Q4a. Evaluate the complex number e2+3i In(2+i) 3+4i

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Q: Let a = - 4i – 33+ 3k and b = 4i – 33+ 2k. Find a – 36.

A: given   a→=-4i→-3j→+3k→    and  b→=4i→-3j→+2k→ we have to find a→-3b→

Q: 2 4xª b²)² . 2b-5 A 16x4 69 B 8c* 610 D.

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Q: Let a be a complex root of x³ + 2x + 6. Find the inverse of a² + 2a + 1 in the form d + ba + ca², d,…

A: We have to find the inverse in the given form.

Q: simplify each complex fraction. (5/9 + 7/36)/(3/18 - 5/12)

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Q: Multiply. Write the answer in standard form. (++5i)(9- 5i) =D %3D 42

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Q: If p = 6i + 3j - 9k and q = 8i + 9j – 8k find pxq. pxq=| (Simplify your answer. Type your answer in…

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Q: Multiply. Write the answer in standard form. (8 – 9i) (–9+9i) =|

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Q: Find a + b, 2a + 3b, lal, and la - bl. a = i +3j - 4k, b = -3i -j + 6k a+b= 2a + 3b = |a| = |a - b|…

A: Given vectors  a = i + 3j - 4kb = -3i - j + 6k

Q: If v = 7i + 3j and w = 4i - 5j, find 6v - 3w.

A: Given v=7i+3j and w=4i-5j We have to find 6v-3w. 6v-3w=67i+3j-34i-5j=42i+18j-12i+15j=30i+33j

Q: (3- +3i) 2i) (4

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Q: AABC is isosceles. mzC = 3x -4 %3D mzA = 2x -4 %3D Find mZA = ? degrees

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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: Let a = - 5i + 33 + 2k and b = - 4i – 3 + 4k. Find a x b. ä xb = k

A: Cross product is the binary operation on two vectors in three dimensional space. It again results in…

Q: 27 1+1 Evaluate the expression (2i – 1)² Express the answer in rectangular form. 1+i,

A: The rectangular form of a complex number is z=x+iy. The conjugate of the complex number: z=x+iy is…

Q: Assume Z₁ = 7 - 4i and Z₂ = 2 + 5i. Find the sum and difference of z1 and z2. Z₁ + Z₂ = Z1-Z₂ = +

A: Given that z1=7-4i and z2=2+5i

Q: Express answer in the form a​ +bi​   ​(2+4i​)^2

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Q: 21x? x³ - - dx x² - 12x

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Q: Find the following products.   (2 + 6i)(2 - 6i)

A: Given:2+6i 2-6i

Q: Z= 2 + 5j Y= -3 - 3j D= -2 + 6j Find the conjugate of the numbers above

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