Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.- 
A. rational, real B. integers, real C. irrational, real D. real
Mathematics
Use the change of base formula and your calculator to approximate the logarithm.log13 2
A. 0.2702 B. 3.7004 C. 3.2581 D. -1.8718
Mathematics
Write the fraction as a decimal. If necessary, use repeating decimal notation.1
A. 1.4
B. 1.45
C. 1.
D. 1.
Mathematics