MERA If A- Ga b.cidi and B=9 esfi9s is R=9(0; e) casf) (a,9) (bie)(bif) %3D ffom support your answer from A to RB. Give reasons to

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Q: Use the union rule to answer. If n(A) = 6, n(B) = 11 and n(An B) = 5, what is n(A U B)? n(A U B) =

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Q: 1 (i) Find the unit vector having the same direction as B – 2A+÷C. (ii) Draw the vector you obtained…

A: We have given three vectors A, B and C .

Q: 1. Let A = {1,2, {1,2}, b} and let B = {a, b, {1, 2}}. Find the following:

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Q: 1. Let A = Find A20. I 0

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Q: Find A+ B. 7 9 9- - A = B = 1 9 3 -3 |

A: Topic = Matrices   To add two matrices A and B , just add the corresponding entries, and place this…

Q: A X C D 7 F -. X= Find the value of x. S AABC ADEF A

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Q: AE = EC and BF = FC. EF = 8 and DF = 10. A B F AB =[? ] E C

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Q: Find the indicated fundtion values. a. (0) b. (3) c.K-3) d. 12) -2)

A: Given function, f(x)=-x3-x2-x+14

Q: Use the union rule to answer. If n(A) = 10, n(B) = 15 and n(AB) = 8, what is n(A U B)?

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Q: insert fire an thmethic means between 45 Ond 3 -15 R -9,-6,-3 -a -6 -6, . a. b. - 3 0 G - 12 -12 C.…

A: We need to insert 5 arithmetic means between -15 and 3. So, total number of terms are 7 a1=-15 and…

Q: 6 Trey knows that 3 + 4 = 4 +3 and 3.4 = 4.3. He says that 34 = 43. Is Trey correct? Explain your…

A: given that, Trey knows that  3+4=4+3 and 3·4=4·3 so he says that 34=43 is Trey correct? properties…

Q: If X is a positive number such that : X² – 10X = 9VX Then X – VX = ?

A: given:x2-10x=9xsquaring both the sides:x4-20x3+100x2=81xwe get x=0, x=1, x=19±372.but for the…

Q: Evaluate the arithmetic series Ση110n + 4.

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Q: ALGEBRA In ©F, AB = BC, DF = 3x – 7, and FE = x + 9. What is x? B C DF A

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Q: 1 Determine the values of a, b and c if: 2(a,b,4) +(6,8, c) – 3(7,c,-4) = (-24,3,25)

A: We can solve this as follows:

Q: Determine the value of x that will make DE IAB on the diagram below. 25 D 12 A 20

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Q: Evaluate afa²-x² dx. a. - Q² b. a² O a b e C. d. a³ e. none of the choice

A: Solution is here

Q: YA yt 4 3. 2. D. 4 21 2. 1. Y D B. B.

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

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Q: Match these values of r with the accompanying scatterplots: 0.687, - 0.687, 1, - 1, and - 0.374. |…

A: Match scatter plots to r values.

Q: What values of u and v make AWXY AFFG? W 2v-18 9u- 21 u+35 Y v-2

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Q: Let ü = and v =. If üxi = then determine the value of 3A+B+C. Answer: Finish attempt .

A: Find 3A+B+C=??

Q: Find (-8, 6).(3, 2).

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Q: If AC DG- AEDF, find the value of x. E 2r + 7 5х — 2 48 40 C

A: If two triangle △ABC & △DEFare similar if and only if satisfy following criteria: (i)…

Q: Find AB. A 2x2 8x D. AB =

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Q: ydy da

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Q: Let à = (0, –4, 4) and 7 = (3,4, −2). Find a × b. V Add Work Check Answer A

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Q: 7. Given u = [-7,8,10] and = [5,2,-1], determine the value of € |2u+i

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Q: +10-3+v (e%3D2, v 4)

A: Given that  C4 +10 -3 +V And C=2 V=4. Substitute C=2 and V=4 in given equation.

Q: 1. Find AB. 5

A: Given : A right-angled triangle ∆ABC, ∠A = 45°∠C = 90°AC = 9

Q: For what value of x is the parallelogram a rectangle? The parallèlogram is a rectangle when x=.…

A: Solve for x