Find A-1, if it exists.A = 

A.

B.

C.

D. Does not exist

Answer: B

Mathematics

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Find the first four terms of the binomial series for the given function.(1 + 6x)1/3

A. 1 + 2x - 4x2 + x3
B. 1 + 2x + 4x2 + 8x3
C. 1 + 2x - 4x2 + 8x3
D. 1 - 2x + 12x2 - x3

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Mathematics

Classify the triangle as scalene, isosceles, or equilateral. 

A. equilateral B. isosceles C. scalene

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Mathematics

Find the eccentricity of the conic section shown in the graph.x = -21

A. e = 
B. e = 1
C. e =  
D. e = 

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Mathematics

Solve the matrix equation X = AX + D for the unknown matrix X = , where A = , D =  .

Fill in the blank(s) with the appropriate word(s).

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Mathematics