Solve the problem.If A-1 = , solve AX =  for X.

A. X = 
B. X = 
C. X = 
D. X = 

Answer: D

Mathematics

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Determine whether the following is an expression or an equation. If it is an expression, simplify if possible and evaluate it for x = 2. If it is an equation, solve it. = 

A. Expression; x + 3; 5
B. Equation; 
C. Equation; 0
D. Equation; - 

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Mathematics

Find all n complex solutions of the following equation of the form x6 = 729

A.
B.
C.
D.

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Mathematics

Simplify. Remember that we have assumed that radicands do not represent the square of a negative number.

A. (4x + 3)2
B. none of these
C. 4x + 3
D.

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Mathematics

Apply the quotient rule for exponents, if applicable, and write the result using only positive exponents. Assume all variables represent nonzero numbers.

A.
B.
C. -x6
D. x6

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Mathematics