MTH282 --------------------------------------------------------------------------------------------------- Question: Answer: Question: Answer: Question: Answer: 3 Question: Answer: Question: Answer: Question: Answer: Question: Answer: Question: Answer: Question: If find Answer: Question: Find the gradient of the scalar field Answer: Question: If function. Find the curl Answer: Question: Find the polar form of Complex number Answer: ) Question: Given that and , evaluate Answer: Question: Find the fifth roots of Answer: Question: Answer: Question: Answer: Question:
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Answer: Question: Answer: Question: Answer: Question: Answer: Question: Answer: Question: Answer: Question: Answer: 0 Question: Answer: Question: Answer: 195 Question: Answer: -10 Question: Given A=1+3j-2k and B=4i-2j+4k, find |3A+2B| Answer: Question: Answer: -14 Question: Answer: 2, 1 Question: Answer: -i+7j+5k Question: Answer: 24i+7j-5k Question: Answer: 10i+3j+11k Question: Given that , the is _______ Answer: 12 Answer: twelve Question: Given function at the point (1, 2,-1),then its rate of change is __________ Answer: 4i+2k Question: The modulus of the complex number is _______ Answer: 1 Answer: one Question: The real number and such that is x= ____ and y=_______ Answer: -1, 2 Question: the angle between and is ____ degress Answer: 79 Question: The projection of the vector on the vector is ___ Answer: 19/9 Answer: 2.11 Question: The work done in moving an object along a vector , if the applied force is is _________ Answer: 9 Question: If and , then is _____________ Answer: -20i-6j-22k Question: The solution of is ____________ Answer: 4 Question: Given , the value of is _______________ Answer: 1 Question: The solution of at the point (2,-1,1) of the functions and is ________ Answer: 4i-2j Question: The magnitude of the velocity of a particle which moves along the curve and at any time is ____________ Answer: 18 Question: If the solution of at point (2, -2, -1) is ______________ Answer: 10i-4j-16k Question: The solution of at point (1, - 1, 1)of the functions and is ____________ Answer: 5 Question: The solution of at point (1, - 1, 1)of the functions and is ____________ Answer: 7i-j-11k Question: The work done in moving an object along a straight line from (3, 2, -1) to (2, -1, 4) in a force field by Answer: 15 Question: If and ,then at point (1, 0, -2) is __________ Answer: -4i-8j Question: The solution of the complex number (3+2i)(2-i) is ___________ Answer: 8+i Question: The solution of the complex number (3+2i)(2-i) is ___________ Answer: 3-i Question: Answer: 6 Question: Answer: -2 Question: Answer: 7 Question: Answer: -6 Question: Answer: -14 Question: Answer: 4x Question: Answer: 2.24 Question: Answer: -74 Question: Answer: 6 Question: Answer: 4-5i Question: Answer: 48, 72 Question: Answer: -1 -2i Question: Answer: -6 Question: Answer: -4 Question: Answer: 2, 3/2 Answer: 2, 1.5 Question: Answer: 2i Question: Answer: 16 Question: Answer: 47.83 Question: Answer: 0 Answer: 0 Question:
Two vectors are said to be perpendicular if their scalar product is ______ Answer: 0 Question:
Answer: 7 Question:
Answer: 1 Question: The density is an example _______ quantity Answer: scalar Question: at the points (0, 0, 0) is __________ Answer: 5 Question: at the points (1, -2, 2) is __________ Answer: 19 Question: The projection of the vector 2i-3j+6k on the vector i+2j+k is _______ Answer: 8/3 Answer: 2. 67 Question: The projection of the vector 4i-3j+k on the line passing through the points (2,3, -1) and (-2, -4, 3) is _______ Answer: 1 Question: The work done in moving an object along a straight line from (3, 2, -1) to (2, -1, 4) in a force field given by F=4i-3j+2k is _______ Answer: 15 Question: The work done in moving an object along a vector r=3i+2j-5k, if the applied force is F=2i-j-k is ______ Answer: 9 Question: is ____________ Answer: 4 Question: The projection of the vector 4i-3j+k on the line passing through the points (2,3, -1) and (-2, -4, 3) is _______ Answer: 1