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The shortest distance between the lines ...

The shortest distance between the lines
`r = (3t-4) hati -2thatj -(1+ 2t) hatkand `
`r ( 6 + s) hati + (2- 2s) hatj + 2 (1 + s) hatk` is

A

3

B

6

C

9

D

12

Text Solution

Verified by Experts

The correct Answer is:
C
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TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET 2018 (7 MAY SHIFT 1)-MATHEMATICS
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  2. If a= hati + hatj and b = 3 hati - 2 hatj, then the vector r satisfyin...

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  3. The shortest distance between the lines r = (3t-4) hati -2thatj -(1+...

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  4. Let sigma(1) , sigma (2) be the standard deviations of two distributio...

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  5. Consider the following distribution The sum of the mean deviation...

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  6. Ten persons with badges numbered 1 to 10 are in a room. If three of th...

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  7. A bag P contains 3 blue and 5 red balls. Another bag Q contains 4 blue...

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  8. Match the items from List-I that of List-II A bag contains 4 red , 3 w...

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  9. In a game of throwing 3 coins, a plater will loose Rs.5/-for each head...

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  10. A person fails 4 times in a game when he plays 9 times. If he plays 15...

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  11. If A = (-1,2) and B=(1,-2) are two points and P is a variable point su...

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  12. The point (4,1) undergoes the following transformations successively ...

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  13. The image of the point (2,4) with respect to the straight line 2x + 3y...

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  14. The equation of the base of an equilateral triangle is 12 x + 5y-65=0....

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  15. A triangle is formed by Y-axis, the straight line L passing through th...

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  16. For c ne 0, c ne 1 if the straight line x + y =1,2 x -y =c and bx +2...

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  17. If the lines represented by x ^(2) - 2hxy - y ^(2) =0 are rotated abo...

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  18. The normal to a circle S =0 at P (1,3) is x + 2y -7 and it has another...

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  19. If x + ky -4 =0 and x+ y -5=0 are conjugate lines with respect to the ...

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  20. The length of the chord intercepted by the circle x ^(2) + y ^(2) + 2x...

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