-8 7 -3 1 4= -2 B= -4 -1 1 4 -3 4 -7 a) Find A B if possible. b) Find BA if possible. 2 Cc) Find A if possible. (Hint: A² = A·A)

Q: a? bc a 1 b² ac 1 c? ab C Select one: a. -1 b. 0 с. 1

A: Solution is given below

Q: 3 a. √3 b. 2√3 60 N U C. 6 d. 12 30

A:

Q: The set S = {x : I ½x - 3 I > 4 }.

A: Given set is We need to find the set in the interval form.

Q: Fa:b=5:6 Find 20-3bia+2b 9: 217 b:812 C.2:5 a:2

A:

Q: fixy) - Bxy FindE 21

A: The equation is given by 3xy+x2+y2 = 1 To evaluate: The expression of dydx

Q: At which angle is cosⒸ=-1?

A: The given equation is: cosθ=-1 To find the angle θ

Q: 6t- 1lu³v³, -3. 11u°v -3 W.

A: Here we can simplify this question using the properties of algebra as below

Q: Solne c0?-40+4 22

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Q: 2.) ( 4x - 29x- 38) ÷ ( 2x + 3 )

A:

Q: 3(b) Let x1, X2, ..., Xn be a basis for a vector space V. By generalizing the r produce an infinite…

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Q: 6) Find (cor dy of

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Q: 2. Calculate ob, there a= 2i +10; -12k and b=3i+yf

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Q: tan C3x ) dx

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Q: B d1 6 d2 b.) Find d2 9. 53 A

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Q: 15x+ 5 D 80° 6x + 6 B e of the missing angle

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Q: Find the quantity: -4v + 3w - 2u if v = -6i - j, w = 7i – 5j, and u = -4i + 10j. Enter your answer…

A: Assume x,y,z∈ℝ2 such that : x=a1i+b1j y=a2i+b2j x=a3i+b3j then x+y+z=a1+a2+a3i+b1+b2+b3j . Suppose…

Q: If cxb = -i+5j- 3k and a = 2i - 4j+ 6k, then which one is a. (bxc)? O -40 O-33 O 33 O 40

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Q: 5dx If 1= 2 , what is the value of b? 4 V8x a.) 2 b.) 4 c.) 8 d.) 9

A:

Q: 7.) -3j6 - 12j

A: Given the expression −3j6⋅12j

Q: (27a-b°)5 ? Which expression is equivalent to 2abc 3ab? O A 2abc 3b O B 2a²c 3b 20 3a?b O D 20

A: Using the law of exponents, we know : (am)n = amn (am) * (an) = am+n (am) / (an) = am-n

Q: A D 12) Simplify. /50 O -5V7 O -5/TŪ O -2/3

A: Topic = Algebra

Q: Find AB given that: 2 -4 170 A -35 11 and B- 0 -2 8.

A:

Q: -3 1 -3 -2 A = B = -1 1 2 -2 Ex: 42 7 AB = АВ -5 2.

A: Given:        A=0-3-2-121        B=-310-12-2    Multiplying Matrix A and B   AB=0-3-2-121·-310-12-2

Q: 4x2 + 4xy + y2

A: Given query is to simplify the expression.

Q: In the figure below, n II j. Find the values of y and z. 68° $ (3z + 8)°

A: Solving the problem by finding the value of y and z

Q: b.) (-38/135 +65/70) (3 + 4i) 5 + 2i

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Q: 2. -7+5m³ + 9m - 3m2 a. Standard form: b. Classify by degree: c. Classify by terms:

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Q: Which equalion represents O8? 2 B O A. (x-3)++ 3 - 4 B. (x+ 3) - (y- 3) = 4

A: Equation of circle

Q: Simplify. 9 -10 -4 9 3v y 3w w-9v°y Use only positive exponents in your answer.

A: The expression can be simplified by using the product of powers. The formula for product of powers…

Q: A.) 75x5y7 B.) V32x10

A:

Q: When RN = 7, NC = 3x + 5, and RC = 18, what is the value of .v?

A: We have o find the value of x when RN=7, NC=3x+5 and RC=18 for the given figure: From figure we can…

Q: п2 -5п b) Ln=1 n3+ n+1 п3+ п+1

A: The answer to the above question is as shown below.

Q: а.) у 2 2х- 6

A:

Q: 81x? – y? 3Vi+ vỹ

A: 81x2-y23x+y

Q: b) y = -2x2

A:

Q: whet the point where the seque ice AS 3+25n7

A: Let an=3+2nn