[−1 -1 Find det (A-¹) if A = 2 1 14 4 21 -1 0

Q: Evaluate each of the following for x = 4, 7, 9, 8 and 3. ∑x2 ∑x2 – 1 ∑(x2−1)

A: We have given that,  The data set :- x = 4, 7, 9, 8, 3

Q: * Evaluate. 2t |4 + et| dt

A: Solution :-

Q: x³ dr (1 + x²

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Q: If ?? = ? where ? = [ 1 2 3                                     1 1 2…

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Q: Let A = -7 -7 08 Find - 3A. -3A =

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Q: З and an - - 3ап-1 + an-2 for integers n>2. Evaluate and d4: Let a, = 2, a2

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Q: √√7+X + find x + 2-X + 14-5X-x2 = x + 2 x+9

A: We need to solve the equation: 7+x+2-x+14-5x-x2=x2+x+9.

Q: Find the value of |(-1)*+1 – (-1)*+2|. A. -2 B. (-1)" C. 2 D. I(-1)"| E. None of the above.

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Q: O y = |x| 5- 4 1 O y = 3- 2 O y = V¤ а. -5 -4 -3 -2 - 4 5 O y = a? -2 O y = x³ -3 -4 O y = x -5+ 1 2…

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

Q: 2 - If A and X then - 11 5 7 А.Х —

A: From the given problem:   A=-20-115 ; X=-17   Now,   A.X=-20-115.-17

Q: The evaluation of SiS 3y e*ydxdy is

A: The solution is given as

Q: { :Find the first 3 terms for 2n-1 (2n-1)! (−1)n+¹

A: given sequence  -1n+1x2n-12n-1!

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: A. x|x=1 B. x+3/3=x+1

A: Given: A. xx=1B. x+33=x+1

Q: Show that (A¹)¹ = A for: A 4 3 3 2

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Q: 4-( + 3xy

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Q: Which of the following is the correct result of 07 15 02 O 15 2016 -I +C 5 H wj* 05 1 21 :+C +0 of […

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Q: In(+2)-3

A:

Q: ind 1-36 ··· + (−1) ³² 632 · (-1)³

A: Sequence and series

Q: 5. -7 | = x(3x + 8). 5x + 1 true false O

A:

Q: If A=-1 4 -3 -7/ -1 and A¹=/? ? (22 a ? What is the value of the element a? Give your answer…

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Q: Find, if possible, (a) AB and (b) BA.

A:

Q: Evaluate each of the following for x = 5, 7, 9 and 2. ∑x2 ∑x2 – 5  ∑(x2−5) 2∑x2- 5  2(∑x2- 5) 2)

A: Given:   X = 5, 7, 9, and 2.

Q: HA-[-2]. If = O A-¹ O A-¹ = O A-¹ = O A-¹, 24 = find A-¹. 3 = 6 -4] [4-2] 6 -5]

A:

Q: If 0 <0 < 2n and -12cos20-8 = -17, determine the values of 0

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Q: 2 4. Express 989 = 23 43 in the form x² + xy + 5y².

A: The given number is 989. The objective is to express the given number in the form of x2+xy+5y2.

Q: f z dz z+1 Ans. 1 - Int

A:

Q: : / (12t³ – 12t² - + 7)dt Evaluate:

A: Solve the definite integral

Q: 18. Which of the following expressions is equivalent to (5x - 4y) (3x – 2y)? Select all that are…

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Q: 1 0 A= 0 0 0 -1 3 2 1 7 3 1 1 -1 0 -600 3OTSO 0 1 0 2 1 B= 3/2 6 1 -1/2 3 5 -2 2 1 -6 4 1 1 0 3/8 3…

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Q: Find |B| B= [5  0]      [0 -4]

A: Given, B =500-4|B|=?

Q: If  A= [ -2  -1  2 ]       [ 0    2   1 ]       [ -2   1  4 ] A2 = ?

A: We have given a matrix A.  We have to find the matrix A^2

Q: Find x. A (2x – 15)* (2x 15)° - C

A:

Q: 7 -4 -4 -3 5 6 2 1. а. -28 16 с. -28 16 -4 12 0 - 20 12 -4 -20 -24 -8 -4 -24 -8 -4 b. 3 -8 -4 d. -4…

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Q: 5 -1 2 Let D = Find -4D. | 0 -6 7 -4D = %3D

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Q: Compute: -57 5 + [ 5 0 -1

A: Given data

Q: Evaluate the given expression. Take X 3 B-B and C A= 2 AT + 3CT 5 ↓ T -1 -2 ↓ ↑ 1 1 -1 -1

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Q: 1. Simplify. Write each answer with positive exponents only. -7a (x )(x² a) (-6xy^²)³ (3x³y)* b)…

A: Given expressions,  a) -6xy-233x3y-74b) x-7aya+8y4a-1x2+5ac) 81x-8y1634d) a24b-66a65 Use the basic…

Q: Given that 3°x 64 and 5VP = 64. %3D [3x-1]3 Calculate, without the use of a calculator, the value of…

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Q: Is A = [ -5   5   1 ]            [ 0   1   -1 ]            [ 1   -1   0 ] the A-1 = ?

A: