Homework 5: Problem 5 Previous Problem List Next (1 point) How many free variables does each...
03.Linear Equations: Problem 12 Previous Problem Problem List Next Problem (1 point) Determine the value of h such that the matrix is the augmented matrix of a linear system with infinitely many solutions | 5 -3 3] 20 h 12] h = -20
Homework 5: Problem 7 Previous Problem Problem List Next Problem (1 point) Find the values of p for which the series converges. 8 WE Answer (in interval notation):
Homework 5: Problem 9 Next Problem Problem List Previous Problem (1 point) Find the temperature function u(r, t) (where is the position along the rod in cm and t is the time) of a 12 cm rod with conducting constant 0,1 whose endpoint are insulated such that no heat is lost, and whose initial temperature distribution is given by: if 6< <8 4 u (,0) 10 otherwise 0.1 To start, we have L 12 Because the rods are insulated, we...
Homework 7: Problem 6 Previous Problem Problem List Next Problem (1 point) . 9n3 – n-8 Use the root test to determine whether the series) (5n2 +n + 4) the series ***+9) "converses or diverse converges or diverges. Since lim , which is the series n>00 choose by the root test. choose choose less than 1 equal to 1 greater than 1 Note: You can earn partial credit on this problem. Homework 7: Problem 6 Previous Problem Problem List Next...
Homework set 6: Problem 9 Previous Problem Problem List Next Problem (1 point) Evaluate the line integral JF d r where F (-sin z, 4 cos y, 10zz) and C is the path given by r(t) (-3t3,362,-3t) for 0 ts 1 Preview My Answers Submit Answers
Homework set 6: Problem 9 Previous Problem Problem List Next Problem (1 point) Evaluate the line integral JF d r where F (-sin z, 4 cos y, 10zz) and C is the path given...
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Homework1: Problem 11 Previous Problem Problem List Next Problem (1 point) Determine the value of h such that the matrix is the augmented matrix of a consistent linear system 4 -21h -16 8 8 Preview My Answers Submit Answers You have attempted this problem 0 times You have unlimited attempts remaining Email instructor
02. Vector Arithmetic: Problem 5 Previous Problem Problem List Next Problem (1 point) The vector 14 -6 | 17 23. is a linear combination of the vectors (-13.-.- -5] -5 [3] and -6 -10 [9 if and only if the matrix equation Az = bhas a solution ] ... where
Homework 7: Problem 5 Previous Problem Problem List Next Problem (1 point) Applying the ratio test to the series = (x + 1)2.44 you would compute ak+1 lim "4+1 = lim 5/(k^2(1+(2/k)^2(16)) = 5/16 k->00 akk >00 Hence the series converges . Note that you will have to simplify your answer for the limit or you will get an error message.
Homework 5: Problem 4 Previous Problem Problem List Next Problem (1 point) Use the Integral Test to determine whether the infinite series is convergent. 16ne-n2 n=6 Fill in the corresponding integrand and the value of the improper integral. Enter inf for o, -inf for -00, and DNE if the limit does not exist. Compare with some dx = By the Integral Test, the infinite series 16ne-n? n=6 A. converges B. diverges
Homework 10: Problem 9 Previous Problem Problem List Next Problem (1 point) Solve the following initial value problem: (2 -10 6 0 -10 8) x=10-25|又 dt 孔0)=12 Xi = x2