1 A = 2 1 1 - 2 3 B= - (a) Find AB if possible. (b) Find BA if possible. (c) Find A if possible. (Hint: A² = A·A)

Q: ZA and ZB are supplementary. If mZA = (8x+100)° and m B=(2x+50)°, find m/A and m/B.

A:

Q: Type of Tip 1 2 3 1 9.3 9.4 9.2 9.7 2 9.4 9.3 9.4 9.6 Specimen 3 9.6 9.8 9.5 10.0 4 10.0 9.9 9.7…

A: The hardness is measured for  different types of tips.Number of specimens is .Observations are…

Q: Hả+b+c = 0, show that ả x b = b xả = xã

A:

Q: Given u = 9i - 6j, find -8u. a b C d 721-48j -721-48 721 +48j -721 +48)

A:

Q: The acceptable level for insect fith i certain food tem is 5 insect fragments (arvae, eggs, body…

A: Since you asked multiple questions, we will solve the first question for you. If you want any…

Q: Find m2C and mZD. B. (3c - 17) (c+ 1) A

A:

Q: Find unit tangent vector u(t), unit normal vector p(t), binormal vector b(t), curvature K(t) and…

A:

Q: Complete parts a. and b. below for the given function. g(x) = 8x( In 3x)? a. Find the open intervals…

A:

Q: BLEMS 1. Statistical Literacy Which, if any, of the curves in Figure 7-7 look(s) like a normal…

A: In Figures - 7.7 , none of the curves ( a ) , ( b ) , ( c ) , ( d ) represents a normal curve .…

Q: - 12x"y³ 6x®y 10,,3 Simplify the expression: A -6x²y? ® 6x°y² -2a²y³ -2a²y? D

A:

Q: Let X and Y have the following joint probability density function: fx,y(x,y) = 1 / (x² y²), for x>1,…

A:

Q: If v = 7i + 3j and w = 4i - 5j, find 6v - 3w.

A: Given v=7i+3j and w=4i-5j We have to find 6v-3w. 6v-3w=67i+3j-34i-5j=42i+18j-12i+15j=30i+33j

Q: a+2)+(b-4)i=6+9i

A: Given that (a+2)+(b-4)i=6+9i a= b=

Q: 3. Find the limits of the following sequences as n → ∞. List the theorems you use. an = e¬" sin n •…

A: The sine function is defined on all real values and the range is [-1,1]. The value of the sine…

Q: 3.) Simplify (0.75x + 2y) - (0.3x – 0.6y)

A:

Q: What is the value of sec¹(2)? A B C D 5 T 되어 3 -- 3 3 5T 3

A: Let sec-12=x  then     secx=2 As secant is the reciprocal of the cosine function, i.e.…

Q: Let X and y be two real numbers different from zero. Simplifying the expression 2xy ( - x2y) +…

A: To simplify the expression.

Q: find values for a and b that make thestatement true.

A: Given: 45. a+bi=4 46. a+3i=15-bi 47. a+bi=2+4i To find the values for a and b

Q: Given APHS = ACNF, find the values of x, y, and z. F (3y-1) H (6x-29) 36 P 115 (4 -32)

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: a̟ = 48 and a = 24 Find a,

A:

Q: Perform the indicated operation. (2 – j) (-3+ j2) (5 – j4)

A: The product of a+b and c+d can be represented as:a+bc+d=ac+bc+ad+bd. We know that j2=-1 or j=-1.

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: If a = 2i+3j -4k and b 7i-10j +9k find a b. a b ||(Simplify your answer.)

A:

Q: 4. Let p = 5 - 2i and q = 3 + 7i. Write each expression in the form c. pq a. b. p-q p + q Tea or…

A: p=5-2i q=-3+7i

Q: Perform the given operation. (-31x + 20 + 37x + 27x? + 7x*) (x + 4) - 1 (-31x+ 20 + 37x° + 27x² +…

A: