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The foot of the perpendicular from A (1,...

The foot of the perpendicular from A (1, 0, 0) to the line `(x-1)/2=(y+1)/(-3)=(z+10)/8` is

A

(3, -4, -2)

B

(5, -8, -4)

C

(-3, 4, 2)

D

(2, -3, 4)

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SURA PUBLICATION-MODAL QUESTION PAPER-PART - I
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  3. The foot of the perpendicular from A (1, 0, 0) to the line (x-1)/2=(y+...

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  4. If A is a non-singular matrix such that A^(-1)=[(5,3),(-2,-1)], "then"...

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  5. If adj A = [(2,3),(4,-1)] and adj B = [(1,-2),(-3,1)] then adj (AB) is

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  6. If |z-2 + i|le2, then the greatest value of |z| is

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  7. If x^(2)+y^(2)=1, then the value of (1+x+iy)/(1+x-iy).

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  8. The product of all four values of (cos"" (pi)/(3) + i sin ""(pi)/(3))^...

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  9. The polynomial x^(3)+2x+3 has :

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  10. The value of sin^(-1)(cosx),0lexlepi is

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  11. An ellipse has OB, as semi minor axis, F and F' its foci and the angle...

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  12. The vertex of the parabola x^(2)=8y-1 is :

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  13. The value of [hati+hatj,hatj+hatk,hatk+hati] is equal to :

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  14. The angle between the lines (x-2)/(3)=(y+1)/(-2),z=2and(x-1)/(1)=(2y+3...

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  15. A stone is thrown up vertically. The height it reaches at time t secon...

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  16. The value of the limit lim(xto0)(cotx-1/x) is

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  17. If f(x,y) =e^(xy), then (del^(2)f)/(del x del y) is equal to

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  18. The value of int(-(pi)/(4))^((pi)/( 4)) ((2x^(7) - 3x^(5) + 7 x^(3) -...

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  19. The value of int(0)^((pi)/(6)) cos ^(3) 3x dx

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  20. The value of int(0)^(pi)dx/(1+5^(cosx)) is :

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