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Find the vector equation of a line which...

Find the vector equation of a line which passes throught the point with position vector`hati - 2hat j+4hatk` and is in the direction of `hati + 2hatj - hatk`. Also reduce it to cartesian form.

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Find the vector equation of a line which passes through the point with position vector hat(i)-2hat(j)+4hat(k) and is in the direction of hat(i)+2hat(j)-hat(k) . Also, reduce it to cartesian from.

A line passes through the point with position vector 2 hat i-3 hat j+4 hat k and is in the direction of 3 hat i+4 hat j-5 hat kdot Find the equations of the line in vector and Cartesian forms.

Find the vector equations of the plane passing through the points 3 hati+ 4 hatj+2 hatk, 2hati-2 hatj -hatk and 7 hati+6 hatk .

The vector equation of the line passing through the point (3, -1, 2) and parallel to the vector 2hati-3hatj+4hatk is -

Find the distance of the point with position vector 2 hati+ hatj- hatk from the plane vecr .( hati- 2 hatj+ 4 hatk)=9 .

Find the vector equation of the line passing through the point (2,-3,1) and parallel to the planes vec r.(2hati-3hatj-hatk)=3 and vec r.(hati+hatj-hatk)=4 .

(i) Find the vector equation of a line passing through a point with position vector 2hat(i)-hat(j)+hat(k) , and parallel to the line joining the points -hat(i)+4hat(j)+hat(k) and hat(i)+2hat(j)+2hat(k) . Also find the cartesian equivalent of this equation. (ii) The cartesian equations of a line are 6x-2=3y+1=2z-2 . Find its direction ratios and also find vector equation of the line.

Find the equation of the plane which passing through the point hati + hatj + hatk and parallel to the plane vec r.(2hati - hatj + 2hatk) = 0.

Find the equation of the plane which passing through the points hati+ hatj+ hatk and parallel to the plane vecr.(2 hati-hatj+2 hatk)=5

UNITED BOOK HOUSE-SET 12-EXERCISE
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  2. A and B are two independent events with P(A) = 2/5 and P(B) = 1/3, eva...

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  3. The mean and variance of a binomial distribution are 4 and 3 respectiv...

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  4. If tan^(-1)x, tan^(-1)y and tan^(-1)z are in A.P, find the algebric re...

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  5. Prove that, the inverse of a given square matrix, if its exists, is un...

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  6. Prove that, |(2a, a-b-c,2a),(2b,2b,b-c-a),(c-a-b,2c,2c)|=(a + b+c)^3

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  7. If sqrt(1 -x^2) + sqrt(1-y^2) = a(x-y), show that, (dy)/(dx) = sqrtfra...

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  8. Evaluate: int (xdx)/[(x^2 - a^2)(b^2-x^2)] (b^2>a^2).

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  9. Evaluate: int(sqrt x dx)/sqrt(a^3 - x^3)

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  10. Solve:(dy)/(dx)-y/x + cosec (y/x)=0, given y = 0 when x = 1

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  11. Solve: y^2 + (x - 1/y)(dy)/(dx) = 0.

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  12. The position vectors of the points A and B are 2 veca + vecb and veca...

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  13. Evaluate: underset(0)overset(pi)int |sinx + cosx|dx

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  14. evaluate underset(0)overset(1)int e^(-x) dx

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  15. A packet, of 10 electronic components is known to include 3 defectives...

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  16. A random variable x follows binomial distribution with mean 3 and stan...

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  17. (b)answer any two questions : (i) a circular ink blot grows at the rat...

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  18. answer any two questions :(iii) if the straight line lx+my=n be a norm...

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  19. Find the vector equation of a line which passes throught the point wit...

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  20. Let vec n be a vector of magnitude 2sqrt 3 such that it makes equal ac...

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