Select the correct answer. If u = 1 + 3i and v= -2 – i, what is u + v? O A. 3 2i O B. 1-i O C. -2 + 3i O D. -1 + 2i

Q: Find the value of iº A i B) -i c) 1 D) -1

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Q: 19) 20) 64 4+4x U Sx +11 88 36 27 72 24 96 18

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Q: Find u · v, where 0 is the angle between u and v. ||미| = 6, ||v|| = 16, 0 = 쓰 3 u•v =

A: we have u =6 and v =16 and θ = π3         (mod over mod give same value as-6 =-6 =6)

Q: A boat leaves port, travels 13.77 miles, turns 20 degrees, and travels another 3.47 miles. How far…

A: Here, from the given figure: a=17.77 & c=3.47 Now angle B=180°-20°=160°

Q: O ACBiff P(A) C P(B). O ACBIF and only if AU B= B (A x B) U (C x D) (AUC) x (BU D)

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Q: Find the magnitude of v.

A: Given: v= 2i+5j-k The magnitude of a vector is the length of the vector. The magnitude of the…

Q: 0. is 60°. 4 Find p such that angle betweenu = P and v = 4 .a O p=t- V5 None of these b o .C O…

A: We will use of scalar product of two vectors

Q: Ei) dim(COLA) is (ii) dim(ColA)- is (ii) dim(RowA) is (iv) dim(RowA)- is (v) dim(NulA) is

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Q: Answers for part D and E

A: Introduction: Denote p as the true population proportion of people who are satisfied with the way…

Q: 3- If Å- 4B = 2i + 4 k and 2Ã - 2B = 5 i - 7 k, find: (a) Â and B (b)Ā. Ē (c) Angle between A and B…

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Q: Which among the options in column A is equivalent to 1. 2i = ? 2. xi = ? 3. ii = ?

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Q: :02/ Find 1) A x B. 2) Angle Between A and B. if = 3i + 2j + 4k = 2i + 1j + 6k A

A: Given that:

Q: Given AABC~ADEF. If BC = 24, EF = 15, and BA = x+6, and ED = x, then ED quals %3D %3D D E F C 12 B.…

A: The sides of two similar triangles are in the same proportion.

Q: 1. Which of these are angles? Write the letter/s of the correct answer/s. F G E

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A 44 55 33 In ENABC tan0 = AB BC The angle 4.4 33 teen (214 33 =tcen (+) 53' R 53.

A: Yes, I can answer.

Q: Direction: Complete the statement by writing , or = in each blank. 1. BL DE 102 1 2. mzA mzY 4. SA…

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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, B. A 8. # [al find B' [6] find A UB [C ] find AnB [d] find (AUB)' [e] find AU8 Ef ind (AU8)…

A: Solution:-

Q: Find the component form of the sum of u and v with direction angles e, and 6 Magnitude ||u || = 26…

A: The magnitude of vectors are u=26 and v=40The direction angles are θu=45° and θv=180°The component…

Q: csc? u du = – cot u + C sc² - BATHEMATIC

A: Let's find.

Q: 2V3 Given CSc 0 = find the values of angle 0 if 0 <0 < 2n - 3 * and 3 O 2 and * I and * 4x and *

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Q: Given v = 8i +j and w =i+8j, find the following. a) v•w b) v•v a) v•w %3= b) v•v =

A: v=8i+j and w=i+8j a) v.w=(8i+j).(i+8j) =8*1+1*8 =8+8 =16

Q: If A =1- 23 – 2k and B = 6i + 4j-+4k¯ a) A. B b) Angle between A and B c) projĄB

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Q: Find the correct u and du then find the equivalent.

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Q: 4. For P -1, (4 + i) ? 15 + 8i 15 + 4i 16 + 4i 16 + 8i CLEAR ALL

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Q: re of angle E is 34 of side EH is 34

A: The two figures are given ,    It is assumed that both the figures are similar. The property of…

Q: bu ;+c] 30 b. -On " de Hint: b"du 3 Inb

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Q: a the diagram of AABC below, DE is parallel to AB, CD = D 9, and AB = 40. 15 A 40

A: We have been given a triangle such as  And it is also given that DE || AB and we have to find the…

Q: E G K q J

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Q: In a figure, <E and <F are supplementary angles and m<E = 5a-3 and m<F = 2a+1. Find the m<E. Put…

A: Given,   ∠E and ∠F are supplementary angles.   ∠E = 5a - 3   and   ∠F = 2a + 1.

Q: Given u = and v =, find 2u • v

A: We will solve this question using dot product.

Q: 2. Given A= -1 -1 B: 2. 23\ 3. find BC, A(BC), ABand CAB) C.

A: Given: A=1-12302-135 B=-1291003-21C=415231015

Q: HIN 2 If 0 is the angle a. 24

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Q: Which angle number represents an angle adjacent to ZUYV? X 1 R 3 W 6. U

A: Adjacent Angles : Two angles are Adjacent when they have a common side and a common vertex and don't…

Q: Find |u x v and determine whether u x v is directed into the screen or out of the screen. |v| = 8 45…

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Q: D2, 9:34:22 PM ch help video en: AD AB, AB 1 BC and AD I DC. ve: AABC AADC. Statement Reason

A: I have proved this on the basis of side angle side(SAS)

Q: 9. csc? u du = - cot u + C

A: To prove  ∫csc2udu=-cotu+C

Q: 2 - Find: (a) 3a ,(b) a +b , (c) a-b , (d) la + b|, (e) a- b|, (f) 3a – 4b and (g) | 5a + 2b|. If 1.…

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Q: Given v = 6i + j and w =i+ 6j, find the following. a) v•w b) v•v

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Q: in the triangle ABC, AB=BC and m angle A=3x+10 and m angle cC=2x+30 find x

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Q: 3. (a) (5 marks) Calculate a (b+c), if a = 4i+5j, b = 3i– 6j and c = -8i+2j.

A: Disclaimer-Since you have asked multiple questions, we will solve the first question for you.  If…

Q: 1. Given A=[a,] and B=[b,] are 3×3matrices. (i) If a, = 21 – 7j and b, =-4i + j , find A and B. (ii)…

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Q: 7. 8. %23 9. 10. I. 12

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 2. Which of the following is equivalent to E, 3'? c. Σ-3-2 С. i=2 b. E- 3+1 d. E 3i+1 i=-1 i%3D1

A: we can check which option is equivalent to ∑i=043i . Firstly solve given summations and check one by…

Q: Given v = 9i + j and w =i+ 9j, find the following. a) v•w b) v•v a) v•w =

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Q: Given A(1,3,-7) and B(0, 2,-4), the magnitude of AB is a. √147 b. 3 C. √11. d. 3.3

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Q: Solve the triangle. 10 30 115° A. B FO C= 35°, a = 11.47, c = 18.13 %3D O C= 40°, a = 18.13, c =…

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Q: Consider the following. u = 3i + 4j, v = -7i - j (a) Find u · v. -25 u v = 5- V 50 (b) Find the…

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Q: Consider the figure. Find AB if BC = 4, BD = 5, and AD = 4.

A: It is given that, BC = 4, BD = 5 and AD = 4. From the given figure, it can be observed that the…

Q: Question 12 Find the value of x if U x S 6 Back Q The value of x is Next QU QS RV RT R 4 T 6 Tv

A: Find the value of x if QU/QS= RV/RT  where QU= x+6, QS=6, RV= 4+6=10 , RT= 4