For Exercise, find AB and BA. [3.1 - 2.3 and B = A 6.5 1.1

Q: Given u e R" with u u = 1, let P = u u and Q = I- 2P. Justify statements: а) Р2 — Р, b) PT = P; c)…

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Q: Choose the statement that is not true. Assume b ≠ 0, c ≠ 0, and d ≠ 0 as necessary.(a) ac/bc = a/b…

A: a) acbc = ab Taking the L.H.S of the above equation acbc Cancel the common terms, we get ⇒acbc ⇒ab…

Q: 1) S = {a + bx + cx²: a + 2b – 3c = 1; a, b, cE R} 2) S = {a + bx + cx²: a + 2b – 3c = 0; a, b, c E…

A: According to our guidelines we can solve only first three subparts of first question and rest can be…

Q: Let a A = d e h i and -3a -3b -3c B = g h i d e f Given that det(A)=1/15, what is det( B¬l)? Answer:

A: Just I have used the property of determinant of a matrix. (1) if two rows of determinant are…

Q: #13 Given: AE= ĕ, EB = 12, DE=15 Ec=9. A Fradi X, AE D

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Q: Given that SST = 270, R2 = 0.75 and n = 40, then the value of SSE is a. 76.50 b. 65.70 O c. 67.50 O.…

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Q: The value of B is ans. 21 TO

A: Find the value

Q: In AABC,DE || BC, E

A: We have to find  DB For this we will use thales theorem  I have explained in details in step 2

Q: 14. АВ АС 42 30 15 D. 15

A: The objective is to check AB  is greater than AC or equal to each other.

Q: Given, dr = b(cosedr+rsinėdė);r(π) = 1. Find (1) 1 1+b O 1+b 2 1 1+b O b -(1-b) 1+b

A: We have to find the value of rπ2

Q: %3D Given he following.

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Q: For the figure below, suppose a || b, a c, and 21 = 31°. %3D

A: as a⊥c   , ∠1 and ∠2 are complementary angles. ∠1+∠2=9031+∠2=90∠2=90-31∠2=59

Q: Find r'(t), r"(t), r'(t) · r"(t), and r'(t) x r"(t).

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Q: find AT, ATA, and AA". 2 -3 3. 9. 2 1 2. 3 10. [1 -2 -3]

A: We have to find AT,  ATA and AAT. The transpose of a matrix is obtained by changing its rows into…

Q: E R H. In the diagram, AEAR~ AETH. If ET = 12, EA = 8, ER = 6, how long is RH? RH =

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Q: Find the values of a, b, and c so that det(4) = ax2 + bx+ c. 2 A = -2 -1 -2 -7 3

A: A=x20-2x-1-2-73   and detA=ax2+bx+c

Q: AP = 3, PQ= 5, QB=7, CP=2, and QD= 14 C

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Q: Using the picture, give the term that best describes each of the following. C E 3. CD 4. AB 1. AB 2.…

A: Give the correct name of the given segment

Q: If sec 40 = csc(e+20), then e is equal to? * O 22 O 18 14 20

A: Given that sec 4θ = csc (θ+20)To determine θ

Q: In the following questions suppose A = {a, b, c}. Mark the statement TRUE or FALSE. {b, c} eP(A)…

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Q: Given that SST = 270, R2 = 0.75 and n = 40, then the value of SSR is !3! %3D O a. 102.50 O b. 225.20…

A: We know that, R2= SSR/SST This implies, SSR= R2 x SST= 0.75 x 270 = 202.50 Therefore the option (c)…

Q: Consider the diagram below showing, where OC=18, CP = 19 and AB = 34. A 04 18 с 19 P 34

A: Explanation and solutions is given below....

Q: What additional piece of information is needed to show that ADEF = APQR by ASA? E -R O A ZFE ZR O B…

A: what additional piece of information is need for given triangles should be congruent by ASA

Q: Given that A and B are independent with P(A ∪ B) = 0.8 and P(B c ) = 0.3, find P(A).

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Q: If B is between A and C, find the value of x and the measure of BC. 5. AB = 3x, BC = 5x, AC = 8

A: given B is between A and C

Q: 16. Given 00, where AB = 28 and AC = 14, what is the value of x?

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Q: Refer to the figure in example 3. 3. If AO = 20, DS = 15, and DE = 6, find AN.

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Q: Given: BC = DA; BC|| AD Prove: ДАВС-ДCDA B A

A: Given that BC¯≅DA¯ ; BC¯ ∥ DA¯We have to prove: ∆ABC≅∆CDA

Q: Which of the following is a correct statement? a²+b? %3D a ab a+b 1 b+a ab a ab a+b a ab || || + +

A: We have to find the option

Q: What must be the value of x to prove AB CD? H. (3x + 14)°\ K C (бх — 4)°

A: We know that two lines are parallel if the alternate angles are equal. We use this fact to find the…

Q: Given the following figure B D F we can conclude that A ABC and that BA2

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Q: Given that SST = 270, R ^ 2 = 0.75 and n = 40 , then the value of SSE is A. 76.50 B. 65.70 C. 57.50…

A: Given that SST = 270, R2 = 0.75 and n = 40

Q: Evaluate r'(t), r"(1), r'(t)·r"(t), and r'(t)×r"(t).

A:

Q: 10. If DE = 4x + 1, EB = 12x – 31, and CD = 28, find AD. D

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Q: -p^¬q>p→¬pVq^r is equivalent to be written as which of follows

A: Given that ¬p∧¬q↔p→¬p∨q∧r We can write it as ¬p∧¬q↔p→¬p∨(q∧r)…

Q: Indicate which of the following are correct, and correct the ones that are not. (a) 52.52 = 5 (b)…

A: a) It is not correct    The correct way is:

Q: Which of these statements is NOT TRUE? AC = BC В. АВ 3D EF C. ½ AB = CD D. 2CD = AB A. А. G A С. C.…

A: We will use circle and tangent property to find solution to the problem .

Q: Given that U= {xx ≥ 5}, A = {xx A {x|7<x<9} C {x|7<x≤9} B D {xx<7Ux≥9}

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Q: Find (a) ∣A∣, (b) ∣B∣, (c) AB, and (d) ∣AB∣. Then verify that ∣A∣∣B∣ = ∣AB∣.

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Q: Given AKPM AAYC, complete each of the following statements. K C Y a) KM = d) ZY g) AMPK b) CY 2 e)…

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Q: Find JA|, IB|, A + B, and |A + BỊ. Then verify that |A| + |B| # |A + B|. 15 0 1 -1 A = 1 -1 0 B = 5…

A: topic - determinant and matrices

Q: 6) If CD = 6, DE= 8 and AB = 12, find DA. %3D C D. A

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Q: If it is known that Pr[E] = .6, Pr[F] = .5 and Pr[E[F] = .4, find Pr[EUF] O A 1 В. 9 C. 8 %3D D. .75…

A: GivenP(E)=0.6P(F)=0.5P(E/F)=0.4

Q: Given AB=5, BC=7, AD=15 find BE. A E D

A: Given that AB=5, BC=7, AD=15

Q: Given ū = and i = find ū – i and illustrate with a good picture. -2

A: the question is taken by matrix we have to find the difference between the given two vectors now we…

Q: 2. If A and B are mutually exclusive, P(A) = 0.3 , and P(B) =0.47, find %3D (а) Р(А); (b) Р(В'); (с)…

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Q: suppose that p(E) = .15, p(F) = .45, and p(F I E) = .70.  What is p(E I F)?

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Q: For what value of v is a' = 1, if a 0? %3D

A: Since you have multiple questions in a single request, we would be answering only the first question…

Q: Given that i? is defined as being equal to -1, what is 199? G 1. H. -1 -99 K. 2.

A: i2=-1 i4=1 we have to find the value of i99

Q: GIVEN: AD = CF, DC = FA PROVE: AADC = ACFA F E C

A: