Mathematics · Question Bank
Advanced Engineering Mathematics
84 questions · page 5 of 5. Answer in your head first, then check the solution.
#81📜 Preboard📘 PowerhouseEasy
If \(i = (-1)^{1/2}\), find the value of \(i^{36}\).
#82📜 Preboard📘 PowerhouseEasy
Find the work done in moving an object along the vector a = 3i + 4j if the force applied is b = 2i + j.
#83📜 Preboard📘 PowerhouseMedium
The cross product of vector A = 4i + 2j with vector B is 0. The dot product A·B = 30. Find B.
A6i + 3j
B6i − 3j
C3i + 6j
D3i − 6j
#84📜 Preboard📘 PowerhouseEasy
Find the work done in moving an object along a vector a = 3i + 4j if the force applied is b = 2i + j.