Determine whether the following is always true or not always true. Given reasons for your answers.c(u × v) = cu × cv (any number c)
What will be an ideal response?
Not always true; The statement if false if c ? 0,1.
Mathematics
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Calculate the arc length of the indicated portion of the curve r(t).r(t) = (9 - 2t)i + (5 + 9t)j + (6t - 9)k, -3 ? t ? 5
A. 242 B. 22 C. 88 D. 968
Mathematics
Factor completely.216s3 + 1
A. (6s + 1)(36s2 + 1) B. (6s + 1)(36s2 - 6s + 1) C. (6s - 1)(36s2 + 6s + 1) D. (216s + 1)(s2 - 6s + 1)
Mathematics
Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = -7x5 - 3x3
A. Even B. Odd C. Neither
Mathematics
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-6x + 12y = -18 3x + 6y = 9
A. (-2y, y) B. (3, 1) C. (3, 0) D. No solution
Mathematics