Two vectors are given by a = 1.97 + 8.1 j and b = 7.87 + 4.8 j. Find (a) a x b , (b) d . b, (c)(a + b ) . b, and (d) the component of a along the direction of b ? (a) Number 53.700000 Units This answer has no units (b) Number i 41.608735 Units This answer has no units (c) Number i 91.410724 Units This answer has no units (d) Number 5.8633399 Units This answer has no units