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The locus represented by xy+yz=0 is...

The locus represented by `xy+yz=0` is

A

a pair of perpendicular lines

B

a pair of parallel lines

C

a pair of parallel planes

D

a pair of perpendicular planes

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The correct Answer is:
D
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KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2018-MATHEMATICS
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  4. int(-2)^2|x cospix|dx is equal to

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  5. int0^1(dx)/(e^x+e^(-x)) is equal to

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  6. int0^(1//2)(dx)/((1+x^2)sqrt(1-x^2)) is equal to

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  7. Area of the region bounded by the curve y = cos x, x = 0 and x = pi is

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  8. The area bounded by the line y = x,x axis and ordinates x = -1 and x =...

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  9. The degree and order of the differential equation (d^2y)/(dx^2)=root3(...

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  10. The solution of the differential equation x(dy)/(dx)-y=3 represents is...

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  11. The integrating factor of (dy)/(dx)+y=(1+y)/x is

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  12. If |vecaxxvecb|^2+|veca.vecb|^2=144and |veca|=4, then the value of |ve...

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  13. If veca and vecb are mutually perpendicular unit vectors , then (3veca...

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  14. If the vectors ahati+hatj+hatk,hati+bhatj+hatk and hati+hatj+chatk are...

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  15. If veca=hati+lamdahatj+2hatk,vecb=muhati+hatj-hatk are orthogonal and ...

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  16. The image of the point (1,6,3) in the line x/1=(y-1)/2=(z-2)/3 is

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  17. The angle between the lines 2x = 3y = - z and 6x =-y = 04z is

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  18. The value of k such that the line (x-4)/1=(y-2)/1=(z-k)/2 lies on the ...

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  19. The locus represented by xy+yz=0 is

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  20. The feasible region of an LPP is shown in the figure. If z = 3x + 9 y ...

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