2. (a) Let P(Bin B2) > 0, and AUA, CBin B2. Then show that P(A/B).P (A2|B2) = P(A|B2).P (A2|Bi). (b) Let A and Bbe independent; similarly, let A and B, be independent. Show that in this case, A and B U B2 are independent if and only if A and Bin B2 are independent (c) Given P(A) = 0.42, P(B) = 0.25, and P(An B) = 0.17, find (i) P (AUB); (ii) P(An B°); (iii) P(A n B); (iv) P(...
(14) Show that if [(a1,b)- [(a2, b2) and [c,d) (c2, d2)] and bidi(aidi -b)>0 then b2d2(azd2 - b2c2) > 0. (This was the proposition which allows us to know that > on Q is well-defined. )
(14) Show that if [(a1,b)- [(a2, b2) and [c,d) (c2, d2)] and bidi(aidi -b)>0 then b2d2(azd2 - b2c2) > 0. (This was the proposition which allows us to know that > on Q is well-defined. )
Substances A2, B2, and C2 can all act as oxidizing agents. In solution, A2 is green, B2 is yellow, and C2 is red. In the reactions in which they participate, they are reduced to A-, B-, and C ions, all of which are colorless. When a solution of B2 is mixed with one containing C ions, the color changes from yellow to red. a. Which species is oxidized? b. Which is reduced? When a solution of B2 is mixed with...
Let A be the abelian group with generators a, b, c, d and relations 2a 4b + с, 4c-d-2b and a + b + c + d-0. Write A as the cartesian product of cyclic groups as in the classifaction theorem
Let A be the abelian group with generators a, b, c, d and relations 2a 4b + с, 4c-d-2b and a + b + c + d-0. Write A as the cartesian product of cyclic groups as in the...
Ae-kt sin út or f(t)-Ae-kt oos ωt des crites the position (10 pts) An equation of the form f(t) of an object in damped harmonic motion, with the following characteristics: A is the initial amplitude k is the damping constant -is the period The frequency of the motion is simply the reciprocal of the period, ie, fA common unit for frequency is 2e the hertz (Hz), which represents one cycle per second. Suppose the G-string on a violin is plucked...
(a) Let P(B1∩B2)>0, and A1∪A2⊂B1∩B2. Then show that P(A1|B1).P(A2|B2)=P(A1|B2).P(A2|B1). (b) Let A and B1 be independent; similarly, let A and B2 be independent. Show that in this case, A and B1∪B2 are independent if and only if A and B1∩B2 are independent. (c) Given P(A) = 0.42,P(B) = 0.25, and P(A∩B) = 0.17, find (i)P(A∪B) ; (ii)P(A∩Bc) ; (iii)P(Ac∩Bc) ; (iv)P(Ac|Bc).
GAME 3 Player B B1 B2 Player A A1 7,3 5, 10 A2 3,8 9,6 In Game 3 above, if the players move sequentially with Player B choosing first, the Nash equilibrium will be a) Player A choosing A2 and Player B choosing B1 b) Player A choosing A2 and Player B choosing B2 c) Player A choosing A1 and Player B choosing B2 d) Player A choosing A1 and Player B choosing B1
1. If A = AT and B = BT, calculate A2-B2 and (A + B)A-B), which of these matrices are symmetric ?
Let A be the abelian group with generators a, b, c, d and relations 2a 4b + с, 4c-d-2b and a + b + c + d-0. Write A as the cartesian product of cyclic groups as in the classifaction theorem
Let A be the abelian group with generators a, b, c, d and relations 2a 4b + с, 4c-d-2b and a + b + c + d-0. Write A as the cartesian product of cyclic groups as in the...
e) Use the triangle inequality to prove that (ac + bd)2 (a2 + b2)(c2 + d2) for all a, b, c, d e R. Total: [20 marks]
e) Use the triangle inequality to prove that (ac + bd)2 (a2 + b2)(c2 + d2) for all a, b, c, d e R. Total: [20 marks]