Use a graphing utility to find the inverse of the matrix, if it exists. Round answers to two decimal places, if necessary. 
A.
B.
C.
D.
Answer: C
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Provide an appropriate response.Find the direction in which the function is increasing most rapidly at the point P0.f(x, y) = xy2 - yx2, P0(-1, 1)
A. i -
j
B. i +
j
C. i +
j
D. i -
j
Find the point(s) where the slope of a tangent line to the given curve has the given value. y = 2x3 - 6x2 - 47x, mtan = 1
A. (0, 0), (-2, 54) B. (4, -156), (1, -51) C. (-4, -36), (-156, -102) D. (4, -156), (-2, 54)
Find the product.(6m - 9n)2
A. 36m2 + 81n2 B. 12m2 - 108mn + 18n2 C. 36m2 - 108mn + 81n2 D. 36m2 + 108mn + 18n2
Solve the problem.The series ln(x) = (x - 1) - +
- . . . + (-1)n-1
can be used to estimate the value of ln(a) for any positive real number a such that 0 < a ? 2. Use the first five terms of this series to estimate
Round to the nearest thousandth.
A. 1.717 B. -0.773 C. 1.047 D. 0.157