a-vector-aa-starts-at-p1p1-and-ends-at-p2p2-express-the-vector-aa-in-terms-of-ii

Question

A vector $a$ starts at $P_1$ and ends at $P_2$ . Express the vector $a$ in terms of $i$ and $j$ .

$P_1=(-3,4)$ , $P_2=(5,-2)$

Accepted Answer

﻿<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>8</mn><mi>i</mi><mo>−</mo><mn>6</mn><mi>j</mi></mrow><annotation encoding="application/x-tex">8i - 6j</annotation></semantics></math>8i−6j﻿

Answer

﻿<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>8</mn><mi>i</mi><mo>+</mo><mn>6</mn><mi>j</mi></mrow><annotation encoding="application/x-tex">8i+6j</annotation></semantics></math>8i+6j﻿

Answer

﻿<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>6</mn><mi>i</mi><mo>−</mo><mn>8</mn><mi>j</mi></mrow><annotation encoding="application/x-tex">6i-8j</annotation></semantics></math>6i−8j﻿

Answer

﻿<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>6</mn><mi>i</mi><mo>+</mo><mn>8</mn><mi>j</mi></mrow><annotation encoding="application/x-tex">6i+8j</annotation></semantics></math>6i+8j﻿

A vector aaa starts at P1P_1P1 and ends at P2P_2P2 . Express the vector aaa in terms of iii and jjj.P1=(−3,4)P_1=(-3,4)P1=(−3,4), P2=(5,−2)P_2=(5,-2)P2=(5,−2)

A vector $a$ starts at $P_1$ and ends at $P_2$ . Express the vector $a$ in terms of $i$ and $j$ .
$P_1=(-3,4)$ , $P_2=(5,-2)$