A line segment has length 63 and direction ratios
are `3, -2, 6.` The components of the line vector are

A line segment has length 63 and direction ratios are 3, -26. The components of the line vectors are

A line segment (vector) has length 21 and direction ratios (2,-3,6). If the line makes an obtuse angle with x axis,the components of the line (vector) are

Draw a line segment of length 7 cm and divide it in the ratio 2:3.

Draw a line segment of length 5 cm and divide it in the ratio 3:7.

Draw a line segment of length 8 cm and divides it in the ratio 2: 3

Draw a line segment of length 7.6 cm and divide it in t he ratio 3 : 2.

A vector r has length 21 and direction ratios 2, -3, 6. Find the direction cosines and components of r, given that r makes an obtuse angle with X-axis.

Find the direction of a line whose direction ratio are 2, -6, 3 .

If the length of a vector be 7 and direction ratios be 2, -3, 6, then its direction cosines are