Questions

The locus of a point for which y = 0, z = 0 is

60 mins Expert Faculty Ask Questions

a

equation of x-axis

b

equation of y-axis

c

equation of z-axis

d

None of the above

detailed solution

Correct option is A

In X-axis, the coordinates of y and z are zero.

Similar Questions

A line makes angles $\alpha ,\beta ,\gamma $ with the coordinate axes. If $\alpha +\beta =\frac{\pi}{2}$ then ${(\mathrm{cos}\alpha +\mathrm{cos}\beta +\mathrm{cos}\gamma )}^{2}$ is equal to

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