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Find a unit vector perpendicular to both of the vectors ` vec a+ vec b` and ` vec a- vec b` where ` vec a= hat i+ hat j+ hat k , vec b= hat i+2 hat j+3 hat kdot`

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Find a unit vector perpendicular to each of the vectors ( vec a+ vec b) and ( vec a- vec b) , where vec a= hat i+ hat j+ hat k , vec b= hat i+2 hat j+3 hat k .

Find a unit vector perpendicular to each of the vector vec a+ vec b and vec a- vec b , where vec a=3 hat i+2 hat j+2 hat k and vec b= hat i+2 hat j-\ 2 hat k

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Find | vec axx vec b| , if vec a= hat i-7 hat j+7 hat k and vec b=3 hat i-2 hat j+2 hat k

Find a unit vector perpendicular to each of the vectors vec(a) + vec(b) and vec (a) - vec(b) where vec(a) = 3 hat (i) + 2 hat (j) + 2 hat (k) and vec(b) = hat (i) + 2 hat (j) - 2 hat (k) .

Find ( vec a+3 vec b).(2 vec a- vec b) , If vec a= hat i+ hat j+2 hat k and vec b=3 hat i+2 hat j- hat k

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Find vec axx vec b ,\ if\ vec a=2 hat i+ hat k\ a n d\ vec b= hat i+ hat j+ hat kdot

Find the angle between the vectors vec a\ a n d\ vec b where: vec a= hat i+2 hat j- hat k ,\ vec b= hat i- hat j+ hat k

Find vec a +vec b if vec a = hat i - hat j and vec b =2 hat i

XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
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  2. Find the shortest distance between the lines l1 and l2 whose vector ...

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  3. Find a unit vector perpendicular to both of the vectors vec a+ vec b ...

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  4. Find a vector in the direction of vector 2 hat i-3 hat j+6 hat k k whi...

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  5. Write the projection of vector hat i+ hat j+ hat k along the vector ...

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  6. Evaluate : int0^pi(xtanx)/(secx+tanx)dx

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  7. Show that a cylinder of a given volume which is open at the top has...

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  8. Find the area of the smaller region bounded by the ellipse (x^2)/9+(y^...

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  9. Write the value of cos^(-1)(-1/2)+2sin^(-1)(1/2)

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  10. Let R="{("a , a^3")":a is a prime number less than 5} be a relation. F...

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  11. Evaluate : int0^(pi/4)tanxdx

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  12. Evaluate : int(dx)/(sin^2xcos^2x)

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  13. If A is a3x3 matrix, |A| != 0 and |3A|=k|A| , then write the value of ...

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  14. If (a+4 3b8-6)=(2a b+2 8a-8b), write the value of a-2bdot

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  15. Show that vec(a), vec(b), vec(c ) are coplanar if and only if vec(a) +...

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  16. Five cards are drawn one by one, with replacement, from a well shuf...

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  17. Find the intervals in which the function f(x)=3/2x^4-4x^3-45 x^2+51 is...

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  18. Find the approximate value of f(3. 02), upto 2 places of decimal, whe...

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  19. Prove that : cot^(-1)7+cot^(-1)8+cot^(-1)18=cot^(-1)3

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  20. Solve for x : cos(tan^(-1)x)=sin(cot^(-1)\ 3/4)

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