a + c + e b + d + f 2.) Prove: If r. Then b then (Hint: Let d a = br, c = dr, and e =

Q: Which postulate justifies the statement AX + XC = AC?

A: Given-  To find- The postulate which justifies the statement AX+XC=AC.

Q: white the funetion in the form flx)- for the given value of K, and demon c flx)= r 2 flx)= x3-x-14x…

A: Given    q(x) is the quotient when F(x) is divided by x + 1 and r is the remainder.

Q: In the figure below, AB ED. Prove AABC ~ AEDC. E В C A D

A: Both triangle are equivalent by AAA.

Q: CHECK YOUR PROGRESS 4 Which of the following are a. x€ {x, y, z} b. xs {{x}, {y}. (z}} c. xc(x, y,…

A: The statements that are true are as follows:

Q: Let a = b. Then, a? a? – 62 1 ab %3D 2 ab – 6² %3D - 3 b(a – b) (a + b) (a – b) 4 a +b b+b %3D 6 26…

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Q: Let ū = (3,1), v = (-8,4), and w = (-6, -2). Calculate the value of each expression. d) |ū+ v e) |ū|…

A: NOTE: Refresh your page if you can't see any equations. . given vectors are

Q: Find a counterexample to show that x > is a false statement. 3z a. Choose a =1 b. Choose a = 6 O c.…

A: Here the given statement is, x>13x

Q: B 11 13 b.) Find ZB 33 A

A:

Q: Given v = (3, –7) and w = (-2, 5), find a. v• w b. w• v c. v• v d. |||

A: Given, v=3,-7 & w=-2,5 To find, a. v.w b. w.v c. v.v d. v

Q: Let -2 1 -1 A = 1 2 2 2 1 2 Give the 2,1 entry of A -'. a) b) -3 d) f) None of the above. 4,

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Q: Let a, b, c, d E Z. Prove: If alb and cld, then ac|bd.

A:

Q: Q: Find the numbers a,b,c between 2 and 18 such that: (i) their sum is 25. (ii) The number 2,a,b are…

A:

Q: If v - u = v• w and v # 0, then u = w. Select one: True O False

A: This can be evaluated by using simply the do product of two vectors. The given information is that:…

Q: Given: Prove: A AB || DC AF = EC BE || FD B KABE CDF E F D C

A: Question is solved.

Q: D Express the following 3 complex form; e u! wof Jejod u! !h + e b.) -3+4:

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Q: Write a two-column proof to show that if WXY ABC, then WXY = ABC. L W A X Given: WXY ABC Prove: ABC…

A: Given ∠WXY≅∠ABC. The objective is to write a two-column proof to show that ∠ABC≅∠WXY. Concept used :…

Q: K F F2 Given v=91+] and w=1+9], find the following. a) v.w b) v.v a) v •w = b) v•v= MacBook Air 80…

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Q: Which of the following is true? A. d+e–f=d–e+f B. n ÷ 0 = 0 ÷ n C. a(bc) = ab + bc D. xyz = zyx…

A:

Q: Let X and Y be defined as follows: X = {a E Z | a = 3x for some x E Z}, and Y = {b E Z |b = 3y – 3…

A:

Q: Let a, b, c, d E Z. Prove: If alb and c|d, then ac|bd.

A:

Q: If a, b, c are in HP. b, c, d are in G.P. And c, d, e are in A.P. show that e= ab? (2а- b)*

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Q: When proving Ac B, you assume x e A and x e B Select one: - True O False

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Q: Given that: 4x2 +3y = 2z . Which of the following are true? a. 3y=2z+4x2 b. 2z=4x2-3y c.…

A: Given that: To determine the true statement.

Q: The transitive property of congruence states that if 2 A = ZB and z B C, then A C. O True O False

A:

Q: Let a, b, c E Z. Prove: If alb and b|c, then alc.

A:

Q: Given that D/d = √f + p/f – p, express p in terms of f, d and D

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Q: a= b || ) Find a and b such that 0-9-8 =a -3 + b3 -20 -20

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Q: Let A, B, and C are three sets, prove that Bx(AUC)=(B× A)U(B×C)

A: "Since you have posted multiple questions, we will answer the first question. If you want the…

Q: A GIVEN: AB I BD, ED I BD. PROVE: XA = XE. C

A: We will use these three concept here  1- perpendicular makes an angle of 90° 2- vertical angle are…

Q: Given: AD|| CE and BD = BC Prove: AABD EAEBC B 3,

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Q: Tell if the statements are true or false. Let p: 4 + 3 = 7; q: 13 - 6 7. (a) ~p V q O True O False…

A: To determine the solution, first we have to determine that whether the given statement is true and…