Determine which of these relations are symmetric. The variables x, y, x'y represent integers. OA. Ry if and only if r yl- O B. xRy if and only if x + y is even. O C. Ry if and only if ry 2 0. O D. rRy if and only if ry is negative. OE. zRy if and only if a-y is positive.

Q: If P(A) = 0.5, P(B)= 0.40 and P(A U B) = 0.70, find P(A/B) and P(A U B) where A is the complement of…

A: HERE GIVEN, p(A) = 0.5 p(B) = 0.40 p(A ∪ B) = 0.70

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

A: Solution :-

Q: 9. Let u = : (4, -1), v = (0, 5), and w = (-3, -3). Find the com- ponents of a. u + w c. 2(u - 5w)…

A: We have u=(4,-1)v=(0,5)w=(-3,-3)

Q: Let C(-6,3) and D(3,0). Determine which is larger: ||CE|| or ||DE|, if E(-2,1)

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Q: Let i = (2, –1, 5) and ū = (5, –7,3). Find 37 – 5ū. %3D - А. (-19, —32, 0) В. (-19, 32, 0) С. (19,…

A:

Q: Find a and b such that 2 1 20 = a 2 +b -4 -22 -1 a = b =

A:

Q: 5. Find all values of h so that is a linear combination of and 4. O h=0 only Oh= 2 only Oh=-2 only…

A: We need to find all values of h so that (h04) is a linear combination of (1-10) and (138) to do that…

Q: Show that if a > b, and a, b i= 0, then b- 1 > a - 1, provided that a and b have the same…

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Q: Find a and b such that a = 9 = 0 - a -1 +6 10 6

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Q: Simplity. Assume all exponents are positive integers. 35n 45x² 2. 35n² 25x 1. 4. p²-3p-54 p-9 5.…

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Q: If a = [5,-2,1] and b.= [-1,-3,4], find | -a + 2b |

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Q: Let a=-1, b=1 and c=-1. The quantity -ac ae* + be¬x can be written in the form witanh(x))z for…

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Q: Suppose A = if A and AT have different left null spaces, then 3. O a. a=0 O b. a=1.5 O c. a= 6 O d.…

A: We have to solve given problem:

Q: a a + b Determine all values of a and b so that belongs to а 1 3 1 Span 1

A: We have

Q: If x I y and y I z, then b

A: For the lines l, m & n, if l∥m & m∥n, then from transitivity rule l∥n.

Q: Find a and b such that 2 1 = a -4 + b -4

A:

Q: If B = U U U a b - [26] с U c=0 a = b c = d Ob = c a=d find conditions on a, b, c, and d such that…

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Q: Simplify. 27x* y* Assume all variables are nonnegative. Enter your answer in the box.

A:

Q: ū = (-2,5) and v = (4, 8), find –3ü+ ū. %3D elect the correct answer below: (2, 13) (7, 13) (2, – 7)…

A: Simplification

Q: Given u = (10, 9) and v = (5, - 2), find v-u. O (-10, – 3) O (-5, - 2) O (-15, – 8) O (-5, – 11) O…

A: Givenu=(10, 9)v= (5 ,-2)

Q: Let ū = (2,3) and i = (5, 2). Find ū . Select the correct answer below: O (-3, 1) O (7, 5) O (3, –1)…

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

A:

Q: If u = (-3.9, -0.8), (0.2, 2.8), and w = (1.8, -4.9), find the following. ū. (v + w) V.V 2 (u. *) =[…

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Q: Is X and Y are independent

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Q: If A=(7,8) and B=(2,4,6) find A x B

A: Explanation of the answer is as follows

Q: mes, in sečonds, of an ek-old baby. We will ass

A: Consider X=time of smiling of 8 week old baby.We know that X~U(a,b), where a,b are the parameters of…

Q: 6. If -2 determine all values of x and y for which A= A.

A:

Q: 2. Let A = and B = al. Show that det(A + B) = det A + det B if and only if a + d = 0.

A:

Q: V. Let u¯= (-7, –2) and v= (-7, -1). Find u Select the correct answer below: O (0, 1) O (14,3) O (0,…

A: Given u→=-7, -2 and v→=-7, -1

Q: Determine which of these relations are symmetric. The variables x, y represent integers. OxRy means…

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Q: Find Jul, Ivl, 12u[, , lu + vl, lu - vl, and Jul - Ivl. u - (1, -4), v= (-10, –10)

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Q: Let u = (2, -2, 3), v = (1, -3, 4), and w=(3, 6, -4). Evaluate the following 1. ||3u-5v+w||…

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Q: 3) Find integers x and y such that 13x + 15y = 1.

A: We see, 15 - 13 = 2              => k(15 - 13) = 2k for any integer k              => 15 k -…

Q: Choose which variables are basic and which are nonbasic: X1 X2 X3 S1 S2 S3 P 0 8 1 -4 0 40 4 160 1 8…

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Q: Let v = (5, 1, 2) and w = (4, –3, 6). Find each of the following: v+ w, v– 3w, || v||, || v – w ||

A: Solution: The objective is to find the required values

Q: Determine whether b can be written as a linear combination of a, and a2. In other words, determine…

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Q: c. (18,-11,9,8) d. (18,11,9,-8) 2. x = (-1, -2,-2), u = (0, 1, 4), v = (-1, 1, 2), and w = (3, 1,…

A: since you have posted multiple question in this question which are not interlinked so i have solved…