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A vector perpendicular to both of the ve...

A vector perpendicular to both of the vectors
`hati+hatj+hatk` and `hati+hatj` is

A

`hati+hatj`

B

`hati-hatj`

C

`c(hati-hatj)`,c is scalar

D

None of these

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The correct Answer is:
C
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 22 -Mathematics
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  3. A vector perpendicular to both of the vectors hati+hatj+hatk and hat...

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  4. In an ellipse length of minor axis is 8 and eccentricity is (sqrt(5))/...

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  5. The integrating factor of the differential equation (1-x^(2))(dy)/(d...

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  7. For the matrix A=[{:(1,1,0),(1,2,1),(2,1,0):}], which of the following...

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  8. One of the diameter of the circle x^(2)+y^(2)-2x+4y-4=0, is

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  9. The angle between the straight lines (x+1)/(2)=(y-2)/(5)=(z+3)/(4) ...

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  10. Minimize z=Sigma(j=1)^(n)Sigma+(i=1)^(m)C(ij)X(ij)subject to Sigma(j=1...

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  11. For the function f(x)=(log(e)(1+x)+log(e)(1-x))/(x) to be continuous a...

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  12. The rate of change of surface area of a sphere of radius r when the ra...

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  13. If y=sqrt(x+sqrt(x+sqrt(x+ tooo))) , then (dy)/(dx) is equal to.....

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  14. int(0)^(2pi) (sin x-|sin x|) dx equal to

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  15. The solution of the differential equation (sin x + cos x) dy + (cos x-...

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  16. Locus of the point of intersection of perpendicular tangents to the ci...

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  17. In a Boolean Algebra B, for all x in B, x+1 is equal to

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  18. A normal is drawn at a point P(x, y) of a curve lt meets the x-axis at...

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  19. The total area enclosed by the lines y=|x|,y=0 and |x|=1 is

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