Home » Further Mathematics » The position vectors of A and B are (2i + j) and (-i + 4j)…The position vectors of A and B are (2i + j) and (-i + 4j)… The position vectors of A and B are (2i + j) and (-i + 4j) respectively; find |AB|. A. (3sqrt{2}) B. (sqrt{34}) C. (sqrt{34}) D. (9sqrt{2}) Correct Answer: Option A Explanation Related Posts Solve (x^{2} – 2x – 8 > 0). Two out of ten tickets on sale for a raffle draw are winning tickets. If… A ball falls from a height of 18m above the ground. Find the speed with… A rectangle has a perimeter of 24m. If its area is to be maximum, find… The second term of a geometric progression is 3. If its sum to infinity is… Find the equation of the tangent to curve (frac{x^{2}}{4} + y^{2} = 1) at…
