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Please answer both parts of the question thanks (10%) Problem 6: Consider two ve

ID: 1574003 • Letter: P

Question

Please answer both parts of the question thanks

(10%) Problem 6: Consider two vectors A and B, expressed in unit vector notation as A = a11+ a2) and B = b11+ hj 33% Part (a) Enter an expression for the vector sum A + B in terms of quantities shown in the expressions above Grade Summary Deductions Potential A+B = 11 0% 100% Submissions Attempts remaining: 3 (4% per attempt) detailed view 0 END BACKSPACE DEL CLEAR Submit Hint Hints: 3% deduction per hint. Hints remaining: 2 Feedback: 5% deduction per feedback. 33% Part (b) Enter an expression for the difference vector A-B in terms of quantities shown in the expressions above 33% Part (c) Enter an expression for the square of the magnitude of the sum vector IA + BI in terms of quantities shown in the expressions above

Explanation / Answer

a) A+B=(a1+b1) i +(a2+b2) j, simply addition of components along same direction

b) A-B=(a1-b1) i + (a2-b2) j, simply subtraction of components that are along the same direction