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about to only mathematics

A

A plane containing the origin O and parallel to two non- collinear vector vector `OP and OQ`.

B

the surface of a sphere described on PQ as its diameter.

C

a line passing through the points P and Q.

D

a set of lines parallel to the line PQ.

Text Solution

Verified by Experts

The correct Answer is:
(c)
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ARIHANT MATHS ENGLISH-THREE DIMENSIONAL COORDINATE SYSTEM-Exercise (Single Option Correct Type Questions)
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  5. The orthogonal projection A' of the point A with position vector (1, 2...

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  8. The angle between the lines AB and CD, where A(0, 0, 0), B(1, 1, 1), C...

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  9. The shortest distance of a point (1, 2, -3) from a plane making interc...

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  10. A tetrahedron has vertices O (0,0,0), A(1,2,1,), B(2,1,3) and C(-1,1,2...

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  11. The direction ratios of the line I1 passing through P(1, 3, 4) and per...

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  12. Equation of the plane through three points A, B and C with position ve...

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  13. OABC is a tetrahedron. The position vectors of A, B and C are i, i+j a...

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  14. The plane x-y-z=4 is rotated through an angle 90^(@) about its line of...

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  15. A(xy),(yz),A(zx) be the area of projections oif asn area a o the xy,yz...

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  16. Through a point P(h,k,l) a plane is drawn at righat angle to OP to mee...

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  17. The volume of the tetrahedron included between the plane 3x+4y-5z-60=0...

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  18. Find the angle between the lines whose direction cosine are given by...

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  19. The distance between the line r=2hat(i)-2hat(j)+3hat(k)+lambda(hat(i)-...

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