ADVANCED ENGINEERING MATHEMATICS FOR EE 1. Find the volume of the parallelepiped whose edges are represented by the vectors 𝑎⃗ = −3𝑖̂ + 7𝑗̂ + 5𝑘̂, 𝑏⃗⃗ = −5𝑖̂ + 7𝑗̂ − 3𝑘̂ , and 𝑐⃗ = 7𝑖̂ − 5𝑗̂ − 3𝑘̂. A. 375 B. 264* C. 250 D. None of these 2. The coefficient of x^2 in the expansion of e^(2x) about 0 is A. 2 C. 6 B. 4* D. 8 3. The coefficient of x in the Maclaurin’s series expansion of e^(sinx) is equal to. A. 2 C. 3 B. 1* D. 0 4. Determine the inverse Laplace transform of: I(s) = 100 / [s^2 [s^2 + 100] A. i(t) = t – cos 10t C. i(t) = t – 0.1sin10t* B. i(t) = t2 – 0.1sin10t D. i(t) = t2 – cos10t 5. Determine the area of the quadrilateral having (8, - 2), (5, 6), (4, 1), (-7, 4), consecutive vertices. A. 25 C. 33 B. 15 D. 22* 6. Find the area of parallelogram having diagonals A = 3i + j - 2k and B = i – 3j + 4k. A. 8.66 units^2* C. 7.29 units^2 B. 9.65 units^2 D. 7.07 units^2 7. Find the angle between Vector A and Vector B if A = 3𝑎𝑥 + 4𝑎𝑦 + 𝑎𝑧 and B = 2𝑎𝑦 − 5𝑎𝑧 . A. 73.83 deg C. 73.38 deg B. 83.73 deg* D. 38.73 deg 8. The magnitude of a given vector with end points (4, – 4, 0) and (– 2, – 2, 0) must be A. 6 C. 4 B. 5√2 D. 2√10* 9. is Maclaurin’s series of what function? A. cos (x) B. e^(x^2) C. cos (x^2) D. sin (x^2)* 10. Find the area of the region enclosed by the triangle with vertices (1, 1), (3, 2), and (2, 4). A. 7/2 C. 1/2 B. 5/2* D. 3/2 ADVANCED ENGINEERING MATHEMATICS FOR EE 11. Evaluate ln (2 + j3). A. 1.34 + j0.32 B. 2.54 + j0.866 C. 2.23 + j0.21 D. 1.28 + j0.98* 12. In the case of a periodic function possessing half-wave symmetry, which Fourier coefficient is zero? A. 𝑎𝑛 C. 𝑏𝑛* B. 𝑎0 D. none of the above 13. Which of the following are even functions? A. t + t^2 C. e^(t^2) B. (t^2)cost* D. (t^3)cost 14. A. B. C. D. Find the Laplace transform of 𝑓 𝑡 = 3𝑒 ^(−0.5𝑡 ) sin 3𝑡 sinh 7𝑡 . 3 3 − 2 2 (𝑠−6.5) +9 4.5 − (𝑠−6.5)2 +9 4 − (𝑠−6.5)2 +9 4.5 − (𝑠−6.5)2 +9 (𝑠+6.5) +9 4.5 (𝑠+6.5)2 +9 4 (𝑠+6.5)2 +9 4.5 * (𝑠+7.5)2 +9 15. If the Fourier coefficient zero, then it must possess ____ A. even B. even quarter-wave ba of a periodic function is symmetry. C. odd D. either A or B*