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In a three-dimensional x y z space , the...

In a three-dimensional `x y z` space , the equation `x^2-5x+6=0` represents a. Points b. planes c. curves d. pair of straight lines

A

points

B

planes

C

curves

D

pair of straight lines

Text Solution

Verified by Experts

The correct Answer is:
b
`x^(2)-5x+6=0`
`impliesx-2=0,x-3=0`
which represents planes.
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CENGAGE PUBLICATION-THREE-DIMENSIONAL GEOMETRY -SINGLE CORRECT ANSWER TYPE
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  6. The Cartesian equation of the plane vec r=(1+lambda-mu) hat i+(2-l...

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  8. Let L1 be the line vec r1=2 hat i+ hat j- hat k+lambda(hat i+2 hat k)...

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  12. Equation of a line in the plane pi-=2x-y+z-4=0 which is perpendicul...

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