223M03 - Analytical Geometry of Three Dimensions

If the direction ratios of the normal to a plane are proportional to the direction ratios of the normal to another plane then the planes are ___

• a) equal

• b)parallel

• c)perpendicular

• d)not equal

The direction ratios of the line joining the points (2, -1, 3) and (2, 3, 5) is  ________

• a) 4, 2, 8

• b) 0, 1, 2

• c) 0, -4, 2

• d) 0, 2, 4

Tags

CCSS.HSG.GPE.B.6

The condition for perpendicularity of the planes are ______

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If the equation of the planes are P=0, P¢=0, then the line of intersection is of the form ____________.

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• 
• 
• 

Two planes intersect along a ____

• a) circle

  d) sphere

• b) straight line

• c) plane

• c) plane

____ is the length of the common perpendicular drawn to the two given lines

• a) vector distance

• b) biggest distance

• c) longest distance

• d) shortest distance

The direction ratios of the line  is ______

• a) 1, 1, 1

• b) 1, 2, 3

• b) 1, 2, 3

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Two plane are coplanar if they lie in a ____

• a)sphere

• b)plane

• c)straight line

• d)circle

The intersection of a plane and a sphere is a ______

• a)sphere

   

          

• b) circle

• c)plane

• d)straight line

Tags

CCSS.7.G.A.3

In the standard form of equation of the sphere, the coefficient of 

x², y², z² are ________

• a) one

            

   

• b) zero

• c) same

• d) two  

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3