Select all statements below which are true for all invertible n x n matrices A and B DA. AB is invertible OB. (AB)-¹ = A-¹B-1 OC. A + B is invertible OD. (A + B) (A-B) = A² - B² DE. ABA-¹ = B OR (ABA-¹) AB³ A-1

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: List the restrictions

A: Given expression ( f(x) ) is    fx=x+2x-32x-1x+2×2x-1x+5x-4x-3   This can be simplified by…

Q: Evaluate x²+3x+5

A:

Q: ro In r Evaluate dr. d.x Jo r2+4

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Q: Simplify. a2 4a +3 3 4 a 1 a 3 Preview +

A: The given expression is,

Q: everything is incorrect

A:

Q: Find g C4

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Q: a b and the final max were inncorrect

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Q: Clarify step 2

A: Given Information: Sample size n=1032Sample proportion pˆ=73%=0.73Margin of error E=3.9%=0.039

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A:

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A: For the fraction, pq, the numerator is p and the denominator is q. If two fractions with same…

Q: 7rer dr =

A:

Q: - Find ATA if A = (1 4 -3)

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Q: Can you write this out?

A: