Free PRMIA 8002 Exam Dumps Questions & Answers

The gradient of a function f(x, y, z) = x + y2 - x y z at the point x = y = z = 1 is

• A.(0, 2, 1)
• B.(0, 0, 0)
• C.(1, 1, 1)
• D.(0, 1, -1)

What is the angle between the following two three dimensional vectors: a=(1,2,3), b=(-4,2,0)?

• A.57 degrees
• B.90 degrees
• C.45 degrees
• D.180 degrees

The determinant of a matrix X is equal 2. Which of the following statements is true?

• A.det(2X) =
• B.det(2X) = det(X)2
• C.det(2X) = 4 det(X)
• D.det(2X) = 2 det(X)

What is the indefinite integral of the function f(x) = ln(x), where ln(x) denotes the natural logarithmic function?

• A.1/x
• B.x ln(x) - x
• C.exp(x)
• D.ln(x) - x

Which of the following properties is exhibited by multiplication, but not by addition?

• A.associativity
• B.distributivity
• C.commutativity
• D.invertibility