NCERT Solutions for Chapter: Introduction to Three Dimensional Geometry, Exercise 1: EXERCISE

If the point $(4,-2,-5)$ in $Q^{\mathrm{th}}$ octact, the find the value of $Q$

Name the octant (First/Second/Third/Fourth/Fifth/Sixth/Seventh/Eighth) in which of the point $(4,2,-5)$ lies.

If the point $(-4,2,5)$ in $Q^{\mathrm{th}}$ octant, the find the value of $Q$

Name the octant (in Roman numerals) in which the following point $(-3,-1,6)$ lies.

If the point $(2,-4,-7)$ in $Q^{\mathrm{th}}$ octant, the find the value of $Q$

If the point $(-4,2,-5)$ in $Q^{\mathrm{th}}$ octact, the find the value of $Q$

How far apart are the points $(2,0,0)$ and $(–3,0,0)$? [In units]

If the distance from the origin to $(6, 6, 7)$ is $k$ units, then the value of $k$ is