If 2 2 5 A- and B-1 3 3 -2 find (AB)-!.

Q: If 2sinθ+6=−√3+6, where 0≤θ

A: The objective is to find the value of θ.

Q: 13. If 1 is 35, what is the sum of Z3 and 8 ?

A: It is observed that lines l and m are parallel and the transverse line is k .  Here the interior…

Q: how many intergers solutions to x1 + x2 + x3 + x4 = 29 are there for which x1 ≥ 5, x2 ≥ 2, x3 ≥ 6…

A: The given equation is -  x1 + x2 + x3 + x4 = 29 where x1 ≥ 5, x2 ≥ 2, x3 ≥ 6 and x4 ≥ 5 We have to…

Q: Suppose that a1, a2, a3, a4 are four numbers. 4 If > ak -9 then (3ak +5) is equal to.. k=1

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Q: In 9 - x= 16, how would you come to a conclusion if x can't be considered negative?

A: Consider the given equation

Q: verify that A + B = B + A

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Q: what is 2t+4s if t=5 and s=3

A: The given expression is 2t+4s.

Q: The residues of * ƒ(z) = O 4/9,-4/9 O-4/9, 4/9 O 4/7,-4/7 4z (z − 1)(z + 2)² -4/9, -4/9 O 4/9.4/9

A: The given problem is to find the residues of the given complex function at the obtained poles.

Q: (-2)4-315-11| +2 2(7)-412-31 -(3)² + 2(17)/

A: We have to find solutions

Q: If 3 3 2020 + V2019 and b = 2017 + V2019 a = then a° – 9a³b³ – b° =? 3 || - -

A: follow step

Q: b, = (n+ 2)² for n > 0. un,

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Q: -3 show that B = B". 7. Given that B= 4 -9 -2 5 - 4 2.

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Q: Suppose that a1, a2, a3, a4, a5 are five numbers. If a =8 then (7 – 4ax) is equal to... %3D k=1 k=1

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Q: 2х - а ax +1 if a b +2c b C

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Q: ndition for 2 A = 1

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Q: 2. if a < -6 if a 2 -5 2a + 7 2-7

A: We’ll answer the 2nd question since we answer only one question at a time. Please submit a new…

Q: If A =  (2   1) and  B = (3 )then BA =            (3   4)                (1)

A: Given A=2134 and B=31

Q: et, a1 = 3, a2 = 4 and for n > 3,an = 2an-1 + an-2 +n², express an in terms of n. %3D

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Q: If ak 98n+2 then 99ax %3D 99n+3 k-2 k=2

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Q: Find [-2,3) n (-1,5) (3,5) .A (-4,-1) BO [-2,5) .CO (-1,3)

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Q: If, 12C, = 12C--2 then r = 12Cr-2 then r% = %3D Enter your answer

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Q: If then x-4 3.

A: We use concept of Cross multiplication method to find value of x

Q: 7. 9- -5 4 -3 π-π 2 n/2 3n /2 2n 2N

A: According to graph princple graph of function is cosx

Q: If 4 u = -6 3. then and uTu = uu"

A:

Q: 3 If A = 3 what is A-1?

A: Given that: A=3-430

Q: If an =n+ 3", n >0 then choose the correct option O az = 4a2 + 10a0 + 4 a3 4a2 - 10a0 4 аз — 4а2 +…

A: I have checked one by one for given option

Q: verify that 3(A + B) = 3A + 3B

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Q: Show that 3n2+8nlogn is big-Oh (n²)

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: - Funchun flad = W²_n+2

A:

Q: Σ 32 then a= 15 k=2 ak %3D 2. if

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Q: If -3 2 -3 A 4. and B -3 -2 3 3. 1 -3 1 then ЗА - В-

A: Given matrix is A=−3−3−2−443−331 and B=31−3−3−200−31 We have to find the 3A-B Since,…

Q: Show that e 12-1/31 2+3az| 2re?

A: The given inequality is                                           ∮|z-1|=1ezz+3dz≤2πe2 To prove the…

Q: Suppose you are dealt a 5-card poker hand and your first 2 cards are both twos. How many ways are…

A: Given that, in a five card poker hand, first two cards are "2". There are 5 ways in which two "2"…

Q: b) 1 red, 1 blue, 1 black, 1 yellow and 1 white car are all waiting at the traffic lights behind…

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Q: 27 If x = - then x-2/3 4' (?) %D

A: Given  x = -274 We have to find  x-2/3.

Q: 2. Show that if 8=(AB)- then - > N - - (AB)² + (aß)² – (αB)² – (AB)² = [(A) − (α)] [(B) − (ß)] +…

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Q: Suppose B = (-8, –9) and АВ — (-16, –16). Then || A =

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Q: ven A = - -4 1 -3 0 -5 2 and 1 B = -2 4 2 1 4 find 2B - 3A 3

A: Given query is to find the Indicated matrix.

Q: Suppose that a1, a2, a3, a4, a5 are five numbers. 5 If ak =-7 then (2ak + 3) is equal to... k=1 k=1

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Q: Is (-2). -2) = (-2°. (-2)? b. Is (5, –5) = (-5, 5)? c. Is (8 – 9,V–1) = (-1, –1)? (-2)°) = ( –8)? d.…

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Q: If Σ (a + bk) 6n and n+1 k-1 Σ (a-bk) -+, then Eak 1, then Lak = n+2 k-1 k-1 O 3 O 2 7. 2 O None

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Q: 2) y = 3tan 3 - -2 3n 27 5n 3n 7 47 9n

A: Given query is to graph the function.

Q: Prove they are equal 4 = 7(2x+ 1) - 5x -3(3x + 1)

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Q: OLogz dz # 0. 2l=3 :Select one True False

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Q: If in an AP the sum of m terms is equal to n and the sum of n terms is equal to m .then prove that…

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Q: Since n.n=1 and n-n2=(2/2)/5 then n3 +3/5 %3D

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Q: How do I solve for A in (4-Ax3=7-Ax6)

A: Add Ax^6 to both sides.