Find the dimension of the matrix. Tell if the matrix is a square, column, or row matrix, when applicable.[7]
A. 1 × 1; square, row, column
B. 0
C. 1; square
D. 0 × 0; square, row, column
Answer: A
Mathematics
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Provide an appropriate response.Derive the identity sec-1(-x) = ? - sec-1 x by combining the following two equations:cos-1(-x) = ? - cos-1 xsec-1 x = cos-1(1/x)
What will be an ideal response?
Mathematics
Find the linearization L(x) of the given function for the given value of a.f(x) = 
, a = 0
A. L(x) = 
x - 9
B. L(x) = 
x + 9
C. L(x) = 
x + 9
D. L(x) = 
x - 9
Mathematics
Solve.Find the maximum value of the function 
A. 3 B. -1 C. 6 D. 2
Mathematics
Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.(5m-4n-3)3(2m3n-8)-2
A. 
B. 
C. - 
D. 
Mathematics