If a line passes through the points (6,- 7, -1) and (2, - 3, 1), then what are the direction ratios of the line?

### Question Asked by a Student from EXXAMM.com Team

Q 1753167944.     If a line passes through the points (6,- 7, -1) and
(2, - 3, 1), then what are the direction ratios of the
line?
NDA 2014 Paper 1 April
A

< 4, - 4, 2 >

B

< 4, 4, 2 >

C

< -4, 4, 2 >

D

< 2, 1, 1 >

#### HINT

(x_1, y_1, z_1) and (x_2 , y_2 , z_2 ), then its direction ratio is < x_2 - x_1 , y_2 - y_1, z_2 - z_1 >.

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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