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Consider the line L1=(x+1)/3=(y+2)/1=(z...

Consider the line
`L1=(x+1)/3=(y+2)/1=(z+1)/2`
`L2=(x-2)/1=(y+2)/2=(z-3)/3`
The shortest distance between `L_1` and `L_2` is

A

`1/sqrt(99) (vec -I + 7 vec j + 7 vec k)`

B

`1/(5sqrt(3)) (vec -I - 7 vec j + 5 vec k)`

C

`1/5(sqrt(3)) (vec -I + 7 vec j + 5 vec k)`

D

`1/sqrt(99) (7 vec i - 7 vec j - vec k)`

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A DAS GUPTA-Some New Pattern Problems-Exercise
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  2. Consider the function f : (-oo , oo) to (-oo , oo) defined by f(x) = (...

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  3. Consider the line L1=(x+1)/3=(y+2)/1=(z+1)/2 L2=(x-2)/1=(y+2)/2=(z-3...

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  4. Consider the line L1=(x+1)/3=(y+2)/1=(z+1)/2 L2=(x-2)/1=(y+2)/2=(z-3...

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  5. cosider the lines, L1=(x+1)/3=(y+2)/1=(z+2)/2 L2=(x-2)/1=(y+2)/2=(z-...

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  7. The area of the region bounded by the curve y= f( x ), x-axis, and the...

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  12. Let A be the set of all 3xx3 symmetric matrices all of whose either 0 ...

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  13. A fair die is tossed repeatedly until a 6 is obtained. Let X denote th...

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  14. A fair die is tossed repeated until a six is obtained. Let X denote th...

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  15. A fair die is tossed repeatedly until a six obtained. Let X denote the...

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