Which of the following is true A All of the above (D-xXD+x) (D+xXD-x) (2D- 1)(3D + 2) = (30+2)2D-1) O XDID - 1)= (D-1)xD E XD(xD+3) = x²D?+3xD

Q: Show that if A × B = B × A then A = B

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Q: 10! 9! с. 4!(10-4 )! d. 8p5 9! 10! b.

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Q: -11sin (z)dz -

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Q: F (2, 12)

A: Given that  F( 2 ,12) It is the F statistic with the df1 = 2  and df2 = 12 df1 = Degrees of freedom…

Q: 1 dx

A:

Q: Could you explain (b),(c) too?

A: We already have an orthonormal basis B from the standard basis is

Q: (22) Let A = (-∞, -2] and B = (102, ∞).

A: Given A=(-∞, -2] , B=(102, ∞). Now, the union of two sets consists all those elements that belong to…

Q: Find a and b such that 2 1 20 = a 2 +b -4 -22 -1 a = b =

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Q: if N {A} = 25 and N {B} = 31 and N { A n B } = 20 find n { A U B }

A: Given that n{A}=25 and n{B}=31 and n{A ∩B }=20   We have to find n{A∪B}  . We use the union property…

Q: dx. Evaluate - 1)²(x² + 2) x+3

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Q: Is f(x) = x0 DNE 17x + 1 a polynomial function? If it is, give its degree. (If expression is not a…

A: We use definitions of polynomial function and degree of the polynomial to answer the given question.

Q: If B = 101 -1 1 2 -1 2 1 then det (B5) =

A:

Q: Let ā = (3, −7, 6) and b = (4, 4, 8). b) b) x (a + b) a

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

Q: If B = 10 1 -21 1 1 1 -2 then det (B5) =

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Q: Write v as the sum of two vector components if v = -5i + 6j and w = 3i+ 4j

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Q: 45 73 73 17 13 43 )0 (B) 2 (C) 7. (D) 8 (E) 9

A: We can observe that in left box there is 5 which is 4+1 of the right box. Hence similarly, X should…

Q: Who has an answer for these??

A: Question 1 : If  p and q are true and r is false. That is,  p =T , q = T and r = F Then ( q ∧ r ) ∨…

Q: Compute: -57 [3] + 5] 4 5 0

A: To add the following matrices.

Q: If B = 1 1 01 2 2 -1 1 1 then det (B5) =

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Q: Σ (4) -1 x = 4

A:

Q: Find det(4). 1 2 2+a 3 3 3+a 3 4 4 4+a,

A: Remark:  Interchanging two rows or columns causes the determinant to switch sign. If we multiply a…

Q: is incorrect

A: Answer p =90% =90/100 =0.90n =200