46. Find the indicated product. Leave the answer in polar form. 6 (cos 38 + i sin 38) x 3 (cos 62 + i sin 62) A. 9 (cos 24 + i sin 24) B. 18 (cos 100 + i sin 100) C. 9 (cos 100 + i sin 100) D. 18 (cos 24 + i sin 24) 47. Use logarithms to evaluate 5.73 . What is the answer? 0.00196 A. .00342 B. .000342 C. .00104 D. .0104 48. Given that A = 5 i - 12 j, and B= 6i - 8 ], find A . B. A. 126 B. 32 C. -66 D. -112 49. Transform from polar coordinates to rectangular coordinates: (3, 60) A. P.3V3 B. (3, 2) C. 343 D. -$ 313 50. Solve 16% = 4 A. 1 B. 2 C. NI - D