Let a = [1, 3, 5], b = [4, 0, 8], c = [-2, 9, 1]. Find: a. (bc), (a - b).c

Q: Determine: if S = {4t - t2, 5 + t3, 5 + 3t, -3t2 + 2t3} is a basic for P3

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Q: 1- l00

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Q: Find B - A. - 7 B = 2 6 A = 2 6 6 - 4 B-A =

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Q: Given the probability distributions for variables X and Y shown to the right, P(x,y) Y compute the…

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Q: A=[[3,2],[7,5]],B=[[2,6],[3,9]],AB=[[a,b],[c,d]] Determine the values of the entries in the product…

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

A: Solution

Q: Let ā = and b . Find 3ā + b. -

A: We will simply use vector addition rules to find the answer

Q: Given a = (-5,7) and u = (9, -4), find 3ã + 4ū. 3a + 4ū =

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Q: Find projvu if scalvu = -2 and v = ⟨2, -1, -2⟩.

A: Consider the given vector.u=-2 and v=<2,-1,-2>.The projection is defined as,Projection of…

Q: Multiply and simplify: V15- V3 b. 7V4.5V V&r*y?. V&ry. а. c.

A: The product property of roots is stated as below. For any real numbers, an  and  bn, for any integer…

Q: 10c - cd + d3  if c = -6 and d = 2

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Q: 6.) Simplify: -2.5(-2b+ 3) – 6b

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Q: A researcher measures the relationship between education (in years) and investment gains (in…

A: We have given that data  And i want to find  Correlation coefficients ( r )

Q: The number of fan letters received by a band each month is distributed normally, with a mean of 6.5…

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Q: (a) Calculate P(1 1.5). (Round your answer to four decimal places.) 0.4901 x (c) What is the 90th…

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Q: Multiply. (ex − e−x)2

A: Here we multiply this:

Q: Complete parts (a) through (c) for the following function. f(x)=-3x³ +6x². - 4x-5 (a) Find intervals…

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Q: Let ā = (– 2, – 1, 3) and b = (- 5, 1, – 4). Find ā · b.

A: Given that , a→=-2 ,-1 ,3 and b→=-5 ,1 ,-4 a→·b→=?

Q: 4. Find m RS. (5x+ 6) S. (11r- 72) If MD- E 24and DN- 2. A ind MD

A: As per our guideline we are allowed to do 1 question at a time. Please post other questions next…

Q: (-2,3) and go 16 units right, 9 units up, 12 units left, and 10 units down. At

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Q: x+y 1 16 and If bg-, 8 = -3 calculate the values of x and y.

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Q: (5,19),(8,18),(10,14),(12,7) find the value of r and round to four decimals

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Q: Q5/ Find A-в, if: 1 2 3 - 2 1 B = 2 A = 2 -1 0 1 3 - 1

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Q: 1. For each differential equations below, state whether the differential equation is separa- ble or…

A: 1. (a) dy/dx = xex/y√(1 + y2)          => y√(1 + y2)dy/dx = xex      Hence, the given equation is…

Q: If p = (7, 2), then find -2p.

A: If p=7, 2, then to find -2p.

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

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Q: Let ā 47- 57 and b - 27 + 3j + 4k. Find - 2ā - 36.

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Q: đ = , 5 = , č = , d = Find |5||

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

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Q: Let A = { 1, 2, 3, 4 } and B = { 4, 6, 8, 10 }. Find A x B

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Q: Find u. v. [1.14, -3.26, 2.09, -1.87] = [-2.29, 1.72, 4.33, -1.54] = V =

A: Given u=[1.14, -3.26, 2.09, -1.87] =[u1 u2 u3 u4] say   v=[-2.29, 1.72 ,4.33, -1.54]=[v1 v2 v3 v4]…

Q: Write the terms a0, a1, and a2 if an = 2n + 5(3n) for n = 0, 1, 2, …

A: We will plug n=0, 1 and 2.   We plug n=0, a0 = 20+ 5(30) = 1+5(1)=1+5=6

Q: Find (-6, 8) (7, 9).

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Q: Snd the مجدهمنگ lwerse haplace ace a Fess=& S - 8 S- 3 19 fest= $ +2 7 3F-5 ** Fess = 3 S*+2 S 3…

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Q: Find (8, - 9):(1, 8).

A: Given that, the vector expression is 8,-9·1,8.

Q: x3 - 2 x2 – 4x + 3= 0

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Q: Find whether A and B are independent in the following cases : (AB) = 256 ; (aB) = 768 ; (AßB) = 48 ;…

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