Find the inverse of the matrix, if possible.

A.

B.

C.

D. No inverse

Answer: C

Mathematics

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Use a power-reducing identity to find the exact value of the expression.csc2 (75°)

A.
B.
C. 8 - 4
D. 4 - 2

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Simplify the expression by combining like terms. 23.4y + 9.2 - 8.9y - 20.8

A. 15.5x - 11.6 B. 14.5x - 11.6 C. 14.5x + 11.6 D. 2.9x

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Provide the proper response.Does Euler's formula hold for the network shown?

A. Yes B. No

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Solve the equation using the quadratic formula.x2 - x = -1

A.
B.
C.
D.

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