If A and B are 6 x 6 matrices over the complex numbers, then which of the following statements must be true? Check all tha apply. If A is an elementary matrix, then | det(A)| = 1 Odet(-AB)=det (BA) Of A is skew-symmetric, then A is singular. det (AB)=det(A)+det(B) det(AB)= det(BA) det(A + B)=det(A)+det(B)

Q: 1/3+2/9

A: Given 1/3 + 2/9

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

Q: 1.25a +3> 0.5a-6 and 2.5a 129-1.5a

A:

Q: 4n – 1

A:

Q: A-1 does not exist.

A:

Q: 3. H-8)- (4-8) -10

A:

Q: 7/2 + 3 4/6

A:

Q: 5/14+1/6

A: 514+16=15+742

Q: 22n+1 3n+1 2.

A:

Q: X-3 X+1 Rf Dfx

A:

Q: 9/12+3/24

A:

Q: -8 - 12

A: Given problem is

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A: Given: 4(5+6)=

Q: Match the possible graph for the function f with the specified properties: (i) the domain of ƒ is…

A: The function has properties,(i) the domain of f is -5,5(ii) f-5=f0=f5=5(iii)…

Q: 5 L s² + 2s – 3

A: We know that, Laplace transform of 1/(s-1) = e^t

Q: 36-9z

A: Given that:36-9z

Q: (24) Half the product of a number t and 48

A: The objective is to half the product of a number t and 48.

Q: 10. 3 + Зу- 1 + у

A: Given that                     3+3y-1+y Now we simplify this.                           3+3y-1+y…

Q: (2) 4 2. 2. 2/3

A:

Q: %3D 2. 416

A: See the details solution in below

Q: 3 X-

A: Given,xdydx + y = xy3 — 1This is Bernoulli's equation.Divide both side by -12 xy3- 2dydxy3 - 2xy2 =…

Q: 11 –/7

A:

Q: 8y3 + 216

A:

Q: -3 -2 -1 1 2 0000000 3.

A:

Q: Find A.

A: Given

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A: We have been given an algebraic expression and we need to simplify it.

Q: nvert

A: