Point A has coordinates $(3, 5)$ and point B has coordinates $(7, 8)$ . Find the direction ratio of the vector $¯ ¯¯¯¯¯¯ ¯ A B$ .

4 : 3

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3 : 4

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5 : 6

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None of these

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Solution

The correct option is B $4 : 3$
Point $A (3, 5)$ and $B (7, 8)$
we can find out dr's from two point by given formula
$x_{2} - x_{1} = 7 - 3 = 4$
$y_{2} - y_{1} = 8 - 5 = 3$
ratio be $4 : 3$

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Point A has coordinates (3,5) and point B has coordinates (7,8). Find the direction ratio of the vector ¯¯¯¯¯¯¯¯AB.

The correct option is B 4:3Point A(3,5) and B(7,8)we can find out dr's from two point by given formulax2−x1=7−3=4y2−y1=8−5=3ratio be 4:3

Point A has coordinates $(3, 5)$ and point B has coordinates $(7, 8)$ . Find the direction ratio of the vector $¯ ¯¯¯¯¯¯ ¯ A B$ .

The correct option is B $4 : 3$
Point $A (3, 5)$ and $B (7, 8)$
we can find out dr's from two point by given formula
$x_{2} - x_{1} = 7 - 3 = 4$
$y_{2} - y_{1} = 8 - 5 = 3$
ratio be $4 : 3$