7. Choose all that apply! If x² +2x-3 = 0, then 2x+ 4 could be? a) -2 b) 2 c) 6 d) 8 e) 10 f) -6

Q: Show that (p → q) → r and p - ( r) are not equivalent. What can be concluded from this question?

A: We will solve that (p→q)→r  and  p→(q→r)are not equivalent.

Q: By using the substitution u = x3", ir

A: Given, by using the substitution u=x3n, then   To find:   (1).   ∫nx3n-1ex3nex3n+8dx   (2).…

Q: If x = 4, y = 6 and z = 2, then !(x > y) || (x == y)   true or false?

A: This is a problem of java script logic.

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A: Given: ab=ba Now if we take a=1 and b=1 then ab=ba⇒ab=11=1⇒ba=11=1⇒ab=ba=1 Hence given result is…

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

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A: Given expression is,

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A: To check the statement, If GCDa, b, c=1, is it necessarily true that GCDa, b=GCDb, c=1?

Q: Solve the following IBVP: Uu = Urz + 2, 00, u(0, t) = 0, u(x, 0) = 0, u(x, 0) = 1, 0 0,

A: First we make the non homogeneous equation and boundary conditions to homogeneous equation and…

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A: Since you have asked multiple questions in single request,  So we will be answering only first…

Q: Find the solution sets using U-Form. а. 20х4 — 25х2 + 5 3D 0 b. 5х3 3 4х6 + 9 4()? + 19 () –- 5 = 0…

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Q: mx+b =m

A: 1.The algebra of differentaition is given by: ddxfx+gx=dfxdx+dgxdx 2. ddxxn=nxn-1 3. ddxa=0 where a…

Q: Assume that u v = 6, ||u|| = 3, and ||v|| = 2. What is the value of 6u· (4u – 4v)? -

A:

Q: In Exercises 6-10, complete each statement about the diagram. Then state the definition, postulate,…

A: Given figure is:

Q: Let A, Be M3x3 be such that • |(8AT B)-1| = -1 2 7 • B-'A-1 = В —8 0 with BER 1 1 then the value of…

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Q: 2. Which Is a counterexample that shows that, for whole numbers a and b, a b=6÷a is false? O a = 1,6…

A: To find A counterexamples that shows that for whole numbers a and b a/b=b/a is false.

Q: Let, A = [ 1 2 x 3 −1 2 ] and B = [ x y 1 ]. If AB = [ 6 8 ], find x and y.

A: Let, A = [ 1 2 x3 −1 2 ] and B = [xy1]. If AB = [68], find x and y.

Q: 5. Which is a counterexample that shows that, for whole numbers a and b, a ÷b = b÷ a is false? O a =…

A:

Q: find Meing Cayley Hamilton Theorem 2. 2 - 6 6 ゴ 37 14 3. 2. Hamilten Theomem. & AGo beify Caybey

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Prove that: | (а — х)2 (а — у)? (а—г)?| |(b – x)? (b – y)² (b – z)²| = 2(a – b)(b – c)(c – a)(x –…

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Q: 4. A C B So pro 0 - mACB = 110; m/1 = ?

A: Given figure:-

Q: the velue of x is fore which What the exponsion of 18-3x)- will be X. valid? SHOT ON REDMI Y3 AI…

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Q: Evaluate A- using the method of adjoints 3 2 7 -3 3 4 1 A = 1 -4 -3 -4 1 -2

A:

Q: 9. If MZVST = (5x + 23)° and MZVUT = (8x – 49)°, find MZSVT. %3D 8メームニラメ23 = 190 20°

A:

Q: fx, x, (*1 *2) = T6 IXl<4, 2 < X3< 4 are independent and orthogonal.

A:

Q: 3 / Mariela says that> because 8 > 3 and 9> 7. Regardless of whether her conclusion is correct,…

A:

Q: # 4

A: Let the step size of the grid is unity, that is, the dimension of each square is 1 unit × 1 unit.…

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A: Let A be the event that vacationers visit Yellowstone park and B be the event that vacationers visit…

Q: (x-2)2 – In x = 0, [1,2]

A: Sol

Q: Provide a counterexample to disprove the statement: If x2 &gt; 4, then x &gt; 2.

A: Given:          If x2 &gt; 4, then x &gt; 2.

Q: 4. Which statement could be proved false using a counterexample? O All acute angles are less than 90…

A:

Q: 10. Write a two-column proof: Given: a // b, Prove: 21 is supplementary to 23 2, Statements Reasons

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Q: 3 1 Let A = Write 2A. Is det(2A) equal to 2det(A)? 2 9

A:

Q: 11 Given: ZF is comp. to ZFGJ. ZH is comp. to ZHGJ. GJ bisects ZFGH. Conclusion: ZF= ZH

A: Given:- ∠F is complementary to ∠FGJ ∠H is complementary to ∠HGJ GJ→ bisects ∠FGH. To prove:- ∠F≅∠H

Q: In = In 2. | -2 -2

A: To determine whether the given statement is true or not. ∫−241xdx=lnx−24=ln2

Q: 14. If m/ABC = 115°, find MLADB. (+ 6 (6r-11)

A: In this problem first, we need to find the x value from the given angle and then calculate the…

Q: Show that AC = BC.

A: The given matrices are To show that AC=BC Find the product of matrix A and matrix C

Q: *Not Draw to u 650° () 56

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Q: 8. b%3D 33, с %3D48 9. а %3D 2, b %3D5 10.b %3D 13, с %3 18

A: b=33, c=48

Q: If A=6i+4j-k and B=7i-j+8k, what is R= AxB? If A=6i+4j-k and B=7i-j+8k, then R=A-B?

A: Given vectors

Q: Pave by Induction ari nz2: ス1 < 2-1

A: The detailed solution of the probelm is given in the next steps.

Q: O Solve The Set of Imear eguatiomos af (2 - 3X - 2y +42= 9. -34-22=5 4X+3y-2Z=7 %3D %3D

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Q: are Qunctionwrite walltn in the form Waf(z) 242

A: Here, given that: u(x,y)=x2-y2+x, v(x,y)=2xy-yw=u+iv

Q: а. 2 ихх — иху — 4uy a2 u az u b. əx² azu ди +4 +34 + u = 0 дхду a?u = 2", k < 0 ax ду ди C. k ax?…

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Q: Determine whether the statement"If v = ai + bj = 0, then a = −b." is true or false. If it is false,…

A:

Q: 27. If m AC = 4x-5 and m BD=2(x+20), what is mZABC? 28. If mAC = 65-2x and mBD=4(2x-5)-5, what is…

A:

Q: Suppose you have already stated that &lt;6 = &lt;7 and &lt;7 = &lt;8. What property of congruence…

A: Consider the given: Since, it is given that angle 6 is equal to angle 7. We can see that they are…

Q: Determine OK. (where the intersection is taken over all nEN) if K, =[ -2+

A: Kn=[-2+1n,1en)

Q: rdan has two pieces 2 in.2. Write an algeb Then find the to

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Q: In AUVW, UW is extended through point W to point X, MZUVW m/WUV = (x + 20)°. What is the value of x?…

A: