Prove: AABDACBD.

Q: Prove that arng Ris Commulative iff Satbj a?+2abt be , VaibER

A: Given : Ring R is commutative iff(a+b)2=a2+2ab+b2

Q: A AB

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

Q: Prove that if AC-00, +oo], then sup(A) = - inf(-A), where -A = {-a: aЄ A}.

A: Step 1:It is provided that, A⊆[−∞,+∞] and −A={−x:x∈A}Let's assume that, A isa a non-empty bounded…

Q: 50000 00012. [8] 2 [+] 剧 的条目 72 = 2 元 dx 衙路2跨小嶝小鸡小 1000 1

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Q: Let a, b, c e Z. show that ca & cb if and only if c (a, b).

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Q: 3- S e J coscinx) d

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Q: ofind all voots ecilmal Places.

A: Use Newton's method to find all roots of the equation correct to 6 decimal places1x=1+x2

Q: What other information do you need to prove AABD=ACBD? B A O AB = CB O ZABD=ZCDB O BD= BD O AD= CD

A: Here, we can observe from the figure that |AB| = |CB| and BD is common. Now, if we can prove that…

Q: ercise 4.22. Simplify the following set expressions. a) (AU AC)C b) (An A)C =) (AUB) N (ACUB)

A: Union and intersection

Q: I made a mistake in A, the correct is: A) Given four points A,B,C,D such that A*B* C and A*C* D:…

A: A) To prove that A, B, C, and D are four distinct points, we need to show that no two of them are…

Q: 4. Given å = xî + yĵ + zk ; b = uî – vĵ + wk ; ở = 3î – 3ĵ + 4k x, y, z are the first three…

A: Given: Assuming that SID =170410 ,as given in bold ,the vectors are as follows: a=1i+7j+0k=i+7j…

Q: BE BD In AABC shown below, BA %3D BC B D E

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Q: Find the draganalictle rohx A that ene eegmpars.

A: Given λ1 = 2,  v1 = 11λ2 = 3,  v2 = 21

Q: Let u, E C" prove that есп ū. v = v. u

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Q: On Z*, a + b = a b =Dc

A: Solution

Q: tor all l sets A, Bad C やok that A xCB-c) = (AX1B J- CAxc). %3D

A: Given below the detailed solution

Q: ). Expand The equation ,2, 3. and Simbe when Aij=Aje (a, Symmetnic (Ante-

A: (a) Given Aij=AjiSymmetric We have to expand Aijxixj and then simplify it…

Q: 4. Prove the following statement by contradiction Let x, y Z. Then x²-4y-30.

A: Even+Odd=OddEven+Even =Even

Q: 7- Evaluate:

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Q: let d= gedlab) then prone d C and C=ab

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Q: Consider the following information where A-NVisa Card, B-(MasterCard, P)-9,P)-5, and PAn B)-45…

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Q: Let xB(n, p) Find ECX3)

A: Given: X~B(n,p) Find: E(X3)=?

Q: For A ABC, ĀB= BE and BD bisects LABC. Prove AABD =A CBD. し B

A: Side-Angle-Side Postulate (SAS postulate) : If two sides and the included angle (angle between these…

Q: Question 1: Prove the following identifies: a) A-V AV.

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Q: Evaluate a) 2 + V7)dr.

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Q: if a2+aEccR; Fos all fiso:e that aER, Ris camutative. then

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Q: 4 Show that DE B0) n s+ Ø

A: We will use basic knowledge of metric space (or general topology) to answer this question.…

Q: Write a paragraph proof to show that ZABF is complementary to ZEBD. F D. A B

A: Fiɡure in which ∠ABF= x°, ∠FBE = x°, ∠EBD=y°, ∠DBC=y° To write a paragraph proof to show that ∠ABF…

Q: or rdlumn aperations to find operations o

A: Determinant of a matrix.

Q: Determine whether or not [2] is in sp span {1781-821-1931).

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Q: ) and 1 Then AB is symmetric. B = A = Select one: O True O False

A: