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Find the unit vector in the direction of the sum of the vectors `2 hat i+3 hat j- hat k` and `4 hat i-3 hat j+2 hat kdot`

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Find the unit vector in the direction of the sum of the vectors,vec a=2hat i+2hat j-5hat kvec b=2hat i+hat j+3hat k

Write a unit vector in the direction of the sum of the vectors vec a=2hat i+2hat j-5hat k and vec b=2hat i+hat j-7hat k

Find the unit vector in the direction of the vector vec a=hat i+hat j+2hat k

Find the unit vector in the direction of the vector vec a=hat i+hat j+2hat k

Find a unit vector in the direction of the resultant of the vectors hat i-hat j+3hat k,2hat i+hat j-2hat k and 3hat i+2hat j-2hat k

Find the unit vector in the direction of the vector : vec(a)=2hat(i)+3hat(j)+hat(k)

Find the unit vector in the direction of the vector : vec(a)=2hat(i)-3hat(j)+hat(k) .

Find the unit vector in the direction of the vector : vec(b)=2hat(i)+hat(j)+2hat(k)

3.Find a unit vector in direction parallel to the sum of the vectors vec a=2hat i+4hat j-5hat k and vec b=hat i+2hat j+3hat k find also the direction cosines of this vector.

Find the unit vector in the direction of the sum of the vectors : vec(a) = 2hat(i)-hat(j)+2hat(k) and vec(b)=-hat(i)+hat(j)+3hat(k) .

XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
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  12. Find whether the following function is differentiable at x = 1 and ...

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  13. If y=(x+sqrt(1+x^2))^n , then show that (1+x^2)(d^2y)/(dx^2)+x(dy)/(d...

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  15. Find the equation of a plane which passes through the point (3, 2, ...

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  16. The two vectors hat j+ hat k and 3 hat i- hat j+4 hat k represent t...

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  20. If A=[2-1-1 2] and I is the identity matrix of order 2, then show t...

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