20. Let A = O-4 LO 5 2 12 5 O 12 -8 O none of these If A-1 = a C b d then a + b + c+d=

Q: 3 Evaluate S 2ydxdy O 8 O None O -8

A: Integration.

Q: 11. If an+1 = 2an + 3 and ao = 1, then a7 = O 513 O 509 O 487 496

A: We will find a7.

Q: 6. Find AB – C given: [-15 25 A =| 41 32 45 B =|-24 -371 52 -48 -31] 21 [-100 25 -89 -28 34 -2 -98]…

A:

Q: In (IR, Tu), if A = (3,5) n (Q – N) then A %3D

A: Given that in the topological space ℝ, τu ( the usual topological space )            A=3,5∩ℚ-ℕ Then…

Q: 12 +5%3= if y = 1. y+1 y+1 O True O False

A: A detailed solution is given below

Q: Then where a11 = " a12 = , = a13 | Q21 = . A = A=1 = 1 1 1 7 0 7 2 -66 111 121 | C31 , a = 112 113…

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Q: 1 40 A-1 4 3 1-59 A

A: We will find the inverse of the matrix.

Q: 2. Let, a, = 3, az = 4 and for n2 3, a, = 2a,-1 + an-2 + 5, express a, in terms of n.

A: Introduction: The disparities between every two successive terms in an arithmetic progression (AP)…

Q: 3. Let, a, = 3, a2 = 4 and for n2 3, a, = 2an-1+ an-2 + nº+ 1, express a, in terms of n.

A:

Q: determine the value of c(n,5) /p(n,5) where n can be any integer thats 5 or greater

A: Recall the following. Permutations Number of permutations of n things taken r at a time: pn,r=n!n-r!…

Q: How many ways can you draw a five card hand from a deck of cards if they are all| clubs or all…

A: I want to tell you which one is the correct choice

Q: 5 21 197 Determine if w = -3 is in Nul A, where A =| 13 23 2 8 14

A: If the value of A . w=0 then w is in Nul A. Otherwise it is not.

Q: If A = Then A-¹ ο ώ -3 0 0 0 O 00 -1 00 0 -5 0 = 0001

A:

Q: if w7=1 ای برای این کار این 1 + 1 w+6 2+w + 1 w+w 4 ?

A:

Q: 5 0 B= 6. 1 2 then A.B : 7 Let A= – 4 [-7 14] [39 -28] O 17-8] [6 -9] O [4 -6] [5 -3] O Skip

A: Given A = 123-4  and   B = 50-67

Q: 15. If an+2 = 3an+1 - 2an and ao = 3, a1 = 4, then an = O 3(2") - 3" + 1 O 5(2") - 2(3") O 7(2") -…

A: See the attachment

Q: Is an Ace a 10 or higher, or is it a 1? You would either have: Heart 10 J Q K A Diamond 10 J Q K A…

A: Scoring an ace should be possible at high or low contingent upon how it was utilized in the game. A…

Q: A4 f > 43 * % NG • * > EN Ma * M4 * >> < Ma Jo of of As shown above, a classic deck of cards is…

A: Given  A deck of 52 cards,we need to determine the probability of picking a diamond given that the…

Q: 1 0 7 -2 -2 2 land B =| 4 12 6 5 9 -2 evaluate -2A+B.

A:

Q: How many ways can you draw a 5 card hand from a deck of cards if 2 cards are red and 3 cards are…

A: In this solution we will discuss the total number of ways to to draw 5 card from a deck of cards if…

Q: If M=N+3 N- 3 %3D then N = 3(M + 1) M-1 A. N = N = 3M + 1 M-1 В. M+ 3 С. N = M - 3 зм + 3 M+1 D. N =

A:

Q: As shown above, a classic deck of cards is made up of 52 cards, 26 are black, 26 are red. Each color…

A: a. Out of 52 cards, there are four "7" cards (each suit has one "7" card).  If a card is randomly…

Q: Determine the number of arrangements of 3 or 4 toys taken from a basket of 10 different toys? O 10…

A:

Q: 2. Evaluate f]x-1dx 1 O 2 O None of these

A:

Q: Need help with the first one

A:

Q: A basket contains 4 bananas, 5 mangoes and 3 avocados. How many ways can 3 bananas, 2 mangoes and 1…

A:

Q: If then A= 4 1 ܐܐ -5 -1 0 0 0 0 0 0 0 0 1 1 1 2

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Q: 1 If A = and 1 1 B = 3 5 then AB = 6. 4- 2.

A: Given,A=1-121, andB=135246then find AB

Q: 10. If x and y are integers, then 4x + 12y + 3 can't be divisible by 05 O 15 08 O 33

A:

Q: Which of the following represents the graph of f(x) = 2* - 5? -7-6-5-4-3-2-1 3 4 5 6 7 -2…

A: Given: To identify graph of fx=2x-5

Q: 8. If * -2 1 -3 A = 12 3 10 7 1 -4 and 1 B = 2 -3 3 8. 7. Then tr(2AT + 3B) = None 12 -6 -4 6. 4 O…

A: See answer below.

Q: If Eaz = 98n+2 99n+3 then 99ak %3D k-2 k-2 O None O99 98 99 O 99 100 O 98

A: The given expression is: ∑k=2nak=98n+299n+3When…

Q: In how many ways can we select 6 people out of 12, ?of which a particular person is not included…

A: GivenNo.of people(n)=12No.of people to be selected(r)=6

Q: 2. Determine if w = -1 is in Nul A, where 2 6. A = -3 2 -5 -4

A: Given matrix is A=264-325-5-41 The row transformation of the matrix A is, 10-1011000 The row reduced…

Q: 14. (a) Is 2 C {2, 4, 6}? (b) Is {3} E {1, 3, 5}?

A: Introduction: Subsets are a subset of the mathematical concept of Sets. A set is a collection of…

Q: Suppose you have infinitely many cards; and on each card a number is written from 1 to 5. (there are…

A: Suppose we select one by one card, For first selecting card, it has five chance, it may be '1', may…

Q: n3 - 2 1. Find Lt n+0 2n° + 3n - 4

A: Simplify the fraction and solve the limit.