If A = and B = -2. 1), then 6 Find r2(AB), c1(BA), tr(3B – A)

Q: If a = p - q, b = 2pq, and c = p² + q°, show that c2 = a? + b?.

A: Given:a=p2-q2, b=2pq and c=p2+q2To show thatc2=a2+b2

Q: if y = 5/2[e^x/5 + e^-x/5], the show that y,, = y/25

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Q: If GH N HI, FG = u + 27, and FI = 4u, what is the value of u? %3D

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Q: If b, b b3 = -2, find a-a az as bb, b by

A: Given: Matrix is given

Q: If x2 y? z=54, xy? z²=36, x² yz?=4, x² yz?=4, then find X+y+z.

A:

Q: find the value of ar if ABC 90 with A-ai3), Blx;-1) and c(A;-1).

A: We have given that - ∠ABC=90° and A(-6,3), B(x,-1) and C(4,-1). We have to find the value of x on…

Q: If S = (a,b,c) with P(a) = 6P(b) = 2P(c), find P(c). %3D %3D

A: Observe the following. Pa+Pb+Pc=1Pa=6Pb=2PcPa=2Pc6Pb=2PcPb=26Pc=13Pc

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: If it was 3 A = [ ²³₁ 4 So [20 0 8 A² = 11₁3 - A 51 41 A² = [¹64] - B 9 -C 20 A² = [13 A² = [16 9 5]…

A: To find the square of the given matrix.

Q: If QR = y- 10 and SU = y - 17, what is the value of y? %23 U %23

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Q: Given that SST= 270, R2 = 0.75 and n = 40, then the value of SSR is %3D O a. 102.50 O b. 360.00 O c.…

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Q: Find C, (xy) if C(x.у) 2x? + 5ху - 9у? + 8х-Зу-9. Cx(x.y) =D

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Q: If (r + yw)? = e + 2, then e is e e +2 a. b.- 2ry +2y2w 2rw +2yw2

A:

Q: n(A U B) = 155, n(A N B) = 30, and n(A) = 105 %3D What is n(B) ?

A: We have given the values n(AUB)=155 , n(AnB)=30 and n(A)=105 . Then to find n(B) .

Q: John give 2/3 of pencils,p,to Roy and then gives 1/4 of the pencils t he has left to Maria. In terms…

A: We have to find In terms of p,how many pencils does John now have...

Q: P = R-C, for R %3D N

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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: You are given that ||u|| = 1, ||v|| = (би + v) . (и —2v) ? 2 and u • v = -1. What is the value of |

A: Given query is to find the value of indicated vector operation.

Q: If la|= 13,5=5, and ā.b = 60 then find axb. 4. |3D

A:

Q: Which of the following statements is INCORRECT? (8х - 24) 40 Туре А, В, С оr D (6x + 10) O A. FE =…

A: I am going to solve the given problem by using some simple algebra to get the required result.

Q: Given that S(æ) = 7x2 - 5x - 2 and T(x) = x+ 5, what is (S o T)(-2)? %3D O 46 O 23 O 41 O 61

A:

Q: Q2: Suppose A = (0,2,4,6,8), B (1,3,5,7) and C (2,8,4). Find 1) AUB %3D 2) Ance 3) BnC 4) C\B

A: Given, A={0,2,4,6,8}, B={1,3,5,7} and C={2,8,4} To find, 1) A∪B 2) A∩Cc 3) B∪C 4) C\B

Q: IfÂ=ax+ißP,, where a and B are real then (axR+1BP,x]is -hB

A:

Q: Find EF if: a) DF = 17 and DE b) DF %3D 15 12 and DE 8V2 =

A: Consider the below triangle. a) Obtain EF. DF2=EF2+DE2EF2=DF2-DE2EF=172-152=289-225=64EF=8

Q: |In T 4 In r-5 d.r. lIn² Evaluate

A: topic - definite integration

Q: Find a, b, c, d for P(x) : = ax3 + bx? + cx + d if P(1) = 11, b = 3d, a = 2c and P(x) = Q(x) + x+1'

A: Polynomial and remainder

Q: = x+6, and ED = x, then ED

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Q: a4)Giveni mel=x,mca=4y ,mL3=ay ,met=2x-yšto. Find: XN,and m25 (minus) 3\4

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Q: *:س 6 where The value of she vgiá dà r = |7| Cya g(r) = ! , = xi + yj + zk let And

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Q: 11 Given: ZF is comp. to ZFGJ. ZH is comp. to ZHGJ. GJ bisects ZFGH. Conclusion: ZF= ZH

A: Given:- ∠F is complementary to ∠FGJ ∠H is complementary to ∠HGJ GJ→ bisects ∠FGH. To prove:- ∠F≅∠H

Q: 2. If A4BC-ADFF. which statement is false? AB DE (1) BC EF (2) ZABC=ZFDF AC BC (3) DF EF (4)…

A:

Q: If P(A) = 0.3 and P(B) = 0.2, what is P(A and B)? %3D %3D

A: The probability for an event E is, Considering two events (say A and B) are independent, i.e…

Q: Q2: Suppose A = (0,2,4,6,8), B = (1,3,5,7) and C= (2,8,4). Find 1) AUB %3D 2) Ance 3) Bnc 4) C\B

A: Given A = 0 , 2 , 4 , 6 , 8B = {1 , 3 , 5 , 7}C = {2 , 8 , 4} then (1) A∪B = {x : x∈A or x∈B}= {0 ,…

Q: 15. If PO = 4x+2, QR = 7x-19, and QU = 34, find ST.

A:

Q: Find JATI, JA21, IAATI, |2A|, and JA-1. 6 0 1 A = 5 -1 2 3 6 4 (a) JATI (b) (c) JAAT| (d) |2A| (e)

A: NOTE:- AS PER BARTLEBY GUIDELINES, WE ARE ANSWERING ONLY FIRST THREE QUESTIONS FOR YOU. PLEASE ?…

Q: From 2C, what side is AB? A. C. O Adjacent O Hypotenuse O Opposite

A:

Q: 8. If APQR ~ ATSR, find SR. S 2х - 1 P- 60 T R 4х - 26 38

A: solution Given

Q: the given DE: o-5B+ 2D + 8)y =

A:

Q: 9. In ADEF, if ZD ZE, DE = x + 4, EF = 4x-8, and DF = 7x-35, find x and the measure of each side. DE…

A: Given: In ∆DEF if ∠D≅∠E, DE=x+4, EF=4x-8, DF=7x-35 In the triangle, if two angles are equal then the…

Q: 1. FIND ALL NUMBERS Z SUCH A23 Bz? +C2 = D 2 4 2 THAT %3D A = 13 1| T-1117 B = 124 2] 1 -2 -1 1 3 1…

A: Given A = 242131B = -1111-2-1C = 242131D = 1-1-1-121 Clearly C=AD=-B

Q: If x = aPba+r, y = a®b* + P, z = a'bP +q, show that xa -r.y-P.2P-9 =1.

A: x=apbq+r,  y=aqbr+p, z=arbp+q

Q: Q2 that : [(A+B), (C+ D)]=[A , C]+[A,D]+[B, C] + [B,D] 2- Find : [p,x].

A:

Q: If n(A) = 61, n(B) = 18, and n(A N B) = 5, find n(A U B). %3D %3D %3D

A: n(A)=61, n(B)=18, n(A∩B)=5

Q: 13) 10n – 9n² +n 14) -28v2 – 8v – 36 15) -8x'y* + 24x"y³ + 12x*y².

A: Here we factor the equation by GCF.

Q: If A = ), Then IAI, = %3D -2 4 Select one: а. 3 Б. 6 c. 5 d. 4

A:

Q: Given that ||ū + 3w]| ( Hint: Use ||ā||² = ā · ā) 12 and ||ū – 3u|| = 2, find ū · i.

A: Given  that ,…

Q: Prove that (AC) =C" A" 6.

A:

Q: • If A = ,x-B- then, IA,I= 1. 16 2. 4 3. S 4. - 12

A: The determinant of A is  |A| = (-4)(-3) - (2)(4) |A| =12-8 |A| =4

Q: Lorraine is paid a commission of 15% of sales above 400 RO of hand-painted tiles. What commission…

A: Comission she earn = RO 111 Option d is correct.