3. Given ā=(-1,2,-3), b = 2ī − j + k, and = i + j do the required operations: a) 2a-b+3č b) 3(a + 2b)-2(à - c) [K/4 MARK
Posted: Thu Jul 07, 2022 8:29 pm
3. Given ā=(-1,2,-3), b = 2ī − j + k, and = i + j do the required operations: a) 2a-b+3č b) 3(a + 2b)-2(à - c) [K/4 MARKS] 4. [A/ 4 MARKS] Two vectors are defined by à = 2 km [W] and b = 4km [S] Find the sum vector and the difference vector.