Given u = 8i – 4j, find –7u.  a –56i + 28j  b –56i – 28j  c 56i + 28j  d 56i – 28j

Q: Find m Z EFG. A BC D HX-6 E 3X+3

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Q: Find a x b

A: Given that a= 2i + j and b= i - j + k Our aim is to calculate a × b = ?

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: Perform the indicated operation, where u = 3i – 5j and v = -7i + 7j. %3D 6u + 2v

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Q: Add. Write the Answer in standard form shown in the photo. (Show work)

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Q: Let a be the angle between ở and w and ß be the angle between w and ž. Is a > B? Support your answer…

A: Given: v→=6,-3w→=-2i→+5j→z→=-5j→ To Find: Let α be the angle between v→ and w→and β be the angle…

Q: evaluate (1 – 2i) – (-3+ 4i) O V13e-0.983i O 2V13e -0.983i A O 2 13e0.983i O 13/2e0.983i

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Q: B C AB = 2x BC D CD = 52 DA = X- 12

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Q: (3+ 5i) – (2– i) = T+6i O6i i 27 4i

A: First option is correct

Q: Given a=9i+8j and b= 10j-7k, find  |a-2b|

A: First, let's define the vectors a and b. In this case, we are given:a = 9i + 8jb = 10j - 7k

Q: Add or subtract as indicated. Simplify by writing in the form Add: (17 – 8i) + (12 + 7i) %3D…

A: we have to add the given two complex numbers  (17-8i)+(12+7i)=17-8i+12+7i=17+12-8i+7i=29-i hence the…

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: 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: Given u = -5i - 7j and ỷ = −9i – 4j, find u – v. Select the correct answer below: O -4i + 3j…

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Q: Find the quantity: -4v + 3w - 2u if v = -6i - j, w = 7i – 5j, and u = -4i + 10j. Enter your answer…

A: Assume x,y,z∈ℝ2 such that : x=a1i+b1j y=a2i+b2j x=a3i+b3j then x+y+z=a1+a2+a3i+b1+b2+b3j . Suppose…

Q: Simplify: а) (4 — 3) + (6 + 25) e) (5 – 3i) – (-8+ 7i) f) (4 – 2i) (3 – 5i)

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Q: Find the following products.   (-3 + 3i)(-2 +9i)

A: To determine: -3+3i-2+9i

Q: Assume Z₁ = 2 - i and Z₂ = 1 + 3i. Find the product and quotient of z1 and 22. Z₁Z2 = Z1/Z2 =

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Q: Given u = 5i + 4j and v=4i - 3j, determine -9u — v.

A: Same cofficient addition and subtraction of two vector

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

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Q: Find a + b, 2a + 3b, lal, and la - bl. 4 a = i + 3j - 2k, b = -3i - j + 7k a + b = 2a + 3b = |a| |a…

A: We have vector a and b. Need to perform indicated vector operations.

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: į326545i7287 -3i8746 Simplify: i6745-2i6424

A: The property of exponents are am·an=am+n, (am)n=amn, where a, m, n is any number,  The property of…

Q: Given u = 5i + 4j and v=4i-3j, determine -9u - v

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Q: Find å + B, 2å + 35, |äl, and |ä – | for å = i + 2j – 3k and b = -2ï – j + 5k.

A: solution:-a→=i→+2j→-3k→b→=-2i→-j→+5k→(1)a→+b→=i→+2j→-3k→+-2i→-j→+5k→         =1-2i→+2-1j→+-3+5k→…

Q: (5+4i)(17 – 13i) – (5 + 3i)(17 – 13i)

A: A complex number is a number of the form a+bi with a,b being real numbers. Here a is called its real…