Find the present value P?

3. Let A = Compute A² and A³. What will A" turn out to be?

Week 2 | Elimination of Arbitrary Constants Name: Problem Set 2.2 Section: Eliminate the arbitrary constants of the following DES 5. x = c₁coswt + C₂sinot, where w is a parameter not to be eliminated 6. y = c₁eax cosbx + c₂eax sin bx, where a and b are parameters

Problem 1 Find the reaction forces of the supports on the beam and the forces in the articulated joints. Check on the calculations using the principle of virtual works. 91² 2ql B q A *+++ 1 t l 1 21 ^ t 1