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

A:

Q: u = (2, 11), v = (-5, 2) (a) u. v (b) u.u (c) ||v||2 (d) (u - v)v (e) u (3v)

A: Given that u=(2,11) and v=(-5,2) Find  a)u.v b)u.u c)||v||2 d)(u.v)v e)u.(3v)

Q: An acute angle, 8, is in a right triangle such that sin 8. 10 10 5 6 1 What is the value of cot 8?

A: The acute angle θ is in right angle triangle such that:sinθ=56

Q: Does P O False O True H 13 14 diagonalize A -29-76 22 28 ?

A:

Q: Jennifer is proving the Pythagorean theorem. According to the proof writing guidelines, Jennifer…

A: Given,    We need to state whether the statement is true or false.

Q: az If b b2 b3 = -2, find C2 C3 a1 - a3 a2 bị - b3 b2 bz. C1 - c3 c2 C3

A: Given,  a1a2a3b1b2b3c1c2c3=-2

Q: Is the following a linear combination of A = B = 3 C : -3 -3 -16 14 13 O No O Yes

A:

Q: 4. 3.

A: From figure

Q: The dependent variable is the second value in an ordered pair. O True O False

A: The dependent variable is the second value in an ordered pair  A.TRUE  B.FALSE

Q: Find u x v, v x u, and v x v. u = (2, -9, –1) v = (9, -2, -6) (a) ux v (b) v xu (c) v x v V

A: We need to find cross product.

Q: if 1 A = 4 -3 0 7 4 5 %3D 5 0 7 then A is symmetric

A: Transpose of a matrix: Let a square matrix A=[aij]n×n . Then the transpose of A is denoted by AT and…

Q: stitution. y= 3z + 28 y = -4x

A: Given:     To determine: The value of x and y

Q: let a = -2 4 0 3 and B= -62 4 0 .Find 2a - 36

A:

Q: GIven u = and v = determine -4u - v

A:

Q: Evaluate (D4 + 3D³ + 2D²)y = 0 a. y = C1 + C2x+C3e¬* + C4e' b. y = C1 + C2x+C3e¬* C.y = C1x +…

A: To solve the given differential equation.

Q: For figures to be similar, they must have the same shape and the same size. O True O False

A: Solve the following

Q: Find u x v, v x u, and v x v. u = (3, -8, -3) (6, -6, -7) V = (a) u x v (b) v x u (c) v x v

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Q: Evaluate A- using the method of adjoints 3 2 7 -3 3 4 1 A = 1 -4 -3 -4 1 -2

A:

Q: Let u= (-2, – 1) and v= (-8, -5). Find u+ v.

A:

Q: Let á = (–1, 0, 1), b = (0, 3, − 1) and ₹ = (1, 2, —2). a. Find à x b. b. Find (a + b) x č. c. Find…

A: NOTE: Refresh your page if you can't see any equations. . here we have . find the determinant

Q: Let å = (– 1, – 2, 1) and b = (4, 2, 1). Find å x b. V

A:

Q: JN IS THe MEDIAN TO UE UN = 4x-3 NE = X + 12 FIND UN NE UE -

A: We have given a triangle JUE .JN is the median to UE. UN=4X-3. NE=X+12. We have to find :  a) X.…

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: Find x and y.

A: Given :'x-27y=-4-2722To determine x and y .

Q: For which values of x is Y1 = Y2?

A: A table with X, Y1,Y2

Q: Decide if (1 (5, 7, – 7) + r(1, 5, -4) intersect or are skew. If €1 and €, intersect, what is the…

A: We have two equation of line. L1=1, 2, 3+n2, 5, -6L2=5, 7, -7+r1, 5, -4 Here,…

Q: -2 1 21 = a 3 +b -3 -22

A:

Q: Determine whether the points (-9, 8, 1), (10, -15, 5), (6, 6, -12), and (8, -4,-3) are O no O yes…

A:

Q: Evaluate the ff. Given: А b 1 -1 1 1 2 y 1 -2 4 3 4 1 1 1 1-1 W | Find: a. Adjoint of A b. Inverse…

A: