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4. The solution of the inequality x2 – 4 < 0 is (a) –2 < x or x > 2 (b) –2 < x < 2 (C) x>-2 (d) x < 2 (e) None of the above 5. The domain of the function f(x) = V2is (a) (-2,2) (b) (-0, -2) U (2,00) (c) (-0, -2] U (2,0) (d) (-20, -2] U (2,00) (e) None of the above 6. The range of the function f(x) = 2 sin(x) is (a)...
2 -2 (a) 3 (b) 0-2 5 4 -35 (d) 5 2 0 2 0 4 (c) 2 5 0 -1 2 0 0 (e)2 30 2 0 4 3 2-4 -2 D 2 2 0 11 8 6 1. Compute!? for each of the following: ?2 347 (a) A=11 2 4 ?4 3 1 2 0 (b) A 21 ?0 12
Consider the following reaction. 4 A + B + 2 C →→ 4 D + E The following data was collected on the reaction. Trial [A]0 [B]0 [C]0 Rate (M/s) 1 0.22 0.75 0.22 9.506 2 0.44 0.75 0.22 19.012 3 0.22 1.5 0.22 19.012 4 0.22 0.75 0.44 9.506 Two mechanisms are proposed: Mechanism 1: A + B →→ D + Y Y + C →→ X X + A + C →→ D + Z Z + A...
What will be the O/P of these codes: int a 15 int b- 4: ntcO,d-0,c-0 c-a%b; e a+b+c+d: System.out.printin "a+a "nbbnd-d"e System.out printin Ca _ " + a +".b-.. +b+",c--+e+", d-“ +d +",e-"+ek /Line(1) thru Line(5) /Line(6) ANS: Line I) Line(2) Line(3) Line(4) Line(5),
2. U.S Production Possibilities Table Product A B C D E F Autos 0 4 8 12 16 20 Chemicals 40 32 24 16 8 0 a. What is the opportunity cost for producing four units of autos? b. What is the opportunity cost for producing one unit of autos?
(A)Write down the general solution.
(B) What will be the solutions if 0 ≤ ? < 2?
570 3 371 570 2' 2 3' 3 5. 2cos-x = COS X Answer: (A) x = + Tek; x = + 2nk, x = + 2 tk, k EZ;(B) x = 6. 3 tan(2x) - V3 = 0 Answer: (A)X = " + "* ,k E Z ; (B) x = 4, ? 131 19m 12' 12' 12'12 7. 4 tan -...
find the solution of 2ty'-4y=4t^(4)*e^(t^2) y(1)=0
find the eigen space of 4a and 4c
Find the characteristic equations of the following matrices 4. (a) 「 4 0 1 -2 1 0 -2 0 1 (b) [3 0-5 1 1-2 11 1-2 0 (c) 19 5 -4 (d) -1 0 11 -1 3 0 -4 13 1 (e) 5 0 11 ind bases for the eigenspaces of the matrices in Exercise 4 6.
Find the characteristic equations of the following matrices 4. (a) 「 4 0 1...
need help with 17,18,19,20
500 148 V 1003 +Point 40 5003 A Figure 744 17) D) 0.8 A 17) Given the circuit in Figure 7-4, calculate the current at Point A) 12 A B) 0.67 A 92A 18) Given the circuit in Figure 7-4, calculate the current through the 40. resistor. A) 0.67A B) 12A C2A 18) D) 0.8 A 15 V 5 ko Load WW 20 kn 20 ΚΩ Figure 7-6 19) 19) Given the circuit in Figure 7-6,...