(2n)! Let a,= then a) a, b) a, c) a, d) a,

Q: 18. Prove that A × (BUC) = (A × B) U (A × C).

A: The objective is to solve the above question.

Q: A AB

A: Is AB is congruent AD what theorem is used to prove this?

Q: are three Comple x numbers such that! %3D %3D こ Zz Thon Then +7,\ is a) = 1 b) <. cd) =3

A: Given that   |z1|  = |z2| = |z3| = | 1/z1 + 1/z2+1/z3| = 1

Q: What is the llustration of ? 2.

A: To explain the illustration of 3π2.

Q: If a segment CD is of length 3.5 cm and A any point, and r any ray with vertex A, suppose B is a…

A: Consider the given information. The smallest n of Archimede's axiom such that, We have to find that…

Q: A B What other information is needed to prove AABCY ACDA by the HL Theorem?

A: Given : ∆ABC≅∆CDA

Q: 3. Prove that sinOtcos=1.

A:

Q: (b) Let {Ai e I}. Prove that 4) =UA;. |A, iel

A: We need to prove that ∩i∈IAic=∪i∈IAic  for set Ai/i∈I We will prove using the following method: To…

Q: If a,b,c,d are in continued properties,prove that

A:

Q: Prove VZEC, V2|z|>|Re z| +|Im z| + |Im z| Vze C,

A:

Q: В. Prove that A ERT ~ ASKY by SSS Similarity theorem. Statements Reasons 3 4 By Computation 15 %3D 4…

A: Given problems:-

Q: 9 IP A,Be Mnl(R) with A being nou-singular, show that (A-B) A-! CA+B) = (A+B) A! CA-B) %3D

A:

Q: Prove both sides equal πU (PN ₂) = (π Up) N (π UV).

A:

Q: he figure shows the net of the three-dimensional package for a board game. TI et is made of four…

A: Introduction: The most well-known and simplest formula, which almost everyone remembers from school,…

Q: S. Gives 4. Prove mADC-ABC D.

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: of the suface the in tasechon of what is the fomed by y?+ z?=l and x?+z?=\

A:

Q: then what is the length of NL?

A:

Q: A, is skew-symmetric, then prove that (B B + B, B') An = . Ajk = 0. %3D

A:

Q: 4. Consider A={m,a,t,h}; C={x:x=3n,1šns4,neN}; B={s,t,e,m} ; D={x:x=2n,15n 56,nEN} What is CUD? *

A: Here given that                         A={m, a, t, h}                         C={x:x=3n, 1≤n≤4,…

Q: Show that (hcs) de = 1 In 27 e %3D 2. 20 (ite")(2 + 1)

A: To show: ∫0ln 2e2x1+ex2ex+1dx=12ln2720. Concept used: Integration of ∫1vdv is equal to ln v+C.…

Q: 8. Chords AC and DE intersect at Point R in OQ. If AR = 6, RC = 7, and DR = 3, what is RE? %3D %3D

A:

Q: 16. Write a two column proof. Given: OSTUV U V. Prove: AVXS = AUXT T S 8.

A:

Q: Let A,BE Mmna Shaw that vTAw= V' Bw for all VER™ end WEIR" if and only if LA=B. %3D

A:

Q: Dyani wrote a proof to show that ZXWY ZYZX. What is her error? Since ZWXZ LZYW, LXZW LYWZ, and XW…

A:

Q: Prove CPA CCQUR)Ve). A SA (CRval

A: Given: The statement is  To prove: The given statement P∧Q∨R∨Q∧S∧R∨Q∧P using truth tale. Formula…

Q: Is S = {a + b√(2) : a, b ∈ ℤ} dense in ℝ?

A:

Q: 13. Compariso is to A is to: B ware, where none of the horizo inwever, by moving the re, where

A: Note: Hi! Thank you for the question as per the honor code, we’ll answer the first question since…

Q: Prove: Vn,meZ, if n and m are odd, then n-m is odd.

A:

Q: which of the fotowing desrites eeion

A: To find the region bounded by the curve, y=x+2 and the lines y=0 and x=7

Q: (a) Prove that de 2n a>b>0 Jo a+ bcose Ja? - b2

A: We will use basic knowledge of Integral Calculus and trigonometric identities to solve this…

Q: In the figure,GHF is congruent to EHD. Which statement is true by CPCTC?

A: Given that in figure DEFG, ∆GHF and ∆EHD are congruent.

Q: Prove that if A is skew-symmetric matrir, Q = et is orthogonal.

A: c) To prove:- If A is skew-symmetric matrix , Q=eAt is orthogonal. Proof:- Ais skew-symmetric matrix…

Q: A, Az, An are independert,2) PLiln)=r9)-1), where Bi is eitler Ai or Ai for izlityn in please proof…

A:

Q: Use algebra to prove | (ka, kb)| = |k| • | (a, b)|.

A: To prove: |(ka , kb)| = |k|.|(a , b)| L.H.S  = (ka , kb)            = k(a, b)                  . .…

Q: Which postulate can be used to prove the tnangles shown are congruent?

A: Given data: The given length of the side EF=6 units. The given length of the side BC=6 units. The…

Q: (a) Prove the following property: (:) - (.".)

A: Hey, since there are more than two questions posted, we will answer the first question. If you want…

Q: Ju 20²u c² of2 (r, t) = u(x,0) = 0, ut(x,0) = 0 u(0,t) = 0 u(1,t) = 0. da2(x, t) + XX , 00,

A: Introduction: The basic method to solve a partial differential equation is the method of separation…

Q: Which postulate proves that the two trangles are congruent? R. Q

A: Answer = (17) “Since you have asked multiple question, we will solve the first question for you. If…

Q: What statement could be used to prove that m tn?

A:

Q: prove in words: If {X, Y, Z} ` A ∧ ¬A, then {Y, Z} ` ¬X ` = derivability

A: Use the deduction theorem: Deduction theorem states that, If ┌ A⊦B then ┌⊦ A→B

Q: Derive the follwing euation Bar two degrees. Viz) =V,,ek tan-l [Z]

A: Answer is given below

Q: Let A=(aij)nxn be symmetric and positive definite. Show that laul< (anan), , lis = 1,2,..n 9

A: Given: Let us consider the given, A=aijn×n Let's prove that aij&lt;aiiajj12,i,j=1,2,...,n.

Q: Given: STaVU T. Prove: 4SVTZUTV

A:

Q: In (R, Tst), if b – a > 2, then U-1[a +, b – is not closed. Select one: True False

A:

Q: Dyani wrote a proof to show that ZXWY ZYZX. What is her error? Since ZWXZ LZYW, ZXZW LYWZ, and XW…

A: Explanation of the answer is as follows

Q: 3, can the re inder be 5? Explain.

A:

Q: These figures are congruent. What is mZN?

A: We have the given figure as  it is given that both figures are congruent We have to find the…