Solve the equation. -  = 1

A.
B.
C.
D.


Answer: A

Mathematics

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Simplify the expression. Assume that variables represent nonzero numbers.(x5)2(x4)

A. x14 B. x40 C. x9 D. x11

Mathematics

Use transformations to graph the function.f(x) = 2- x - 3

A.

B.

C.

D.

Mathematics

Use the Gauss-Jordan method to solve the system of equations.x + 2y + 5z =  -6  5y + 5z =   5  z = -1

A. No solution B. (-5, 2, -1) C. (-1, 2, -5) D. (-5, -1, 2)

Mathematics

Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.

A.

B.

C.

D.

Mathematics