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The system of equations x+2y +3z =4, 2x+...

The system of equations x+2y +3z =4, 2x+3y+4z=5,3x+4y+5z=6 has

A

many solution

B

no solution

C

unique solution

D

none of the above

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2010-MCQs
  1. The number of real roots of (x+3)^4+(x+5)^4=16

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  2. The number of six digit numbers that can be formed from the digits 1,2...

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  3. The system of equations x+2y +3z =4, 2x+3y+4z=5,3x+4y+5z=6 has

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  4. A skew symmetric matrix S satisfies the relations S^(2)+1=0 where I i...

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  5. A die is loaded so that the probability of a face i is proportional...

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  6. if tan^-1 {(sqrt(1+x^2)-sqrt(1-x^2))/(sqrt(1+x^2)+sqrt(1-x^2))}=alpha ...

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  7. tan((pi)/(4) +(1)/(2)"cos"^(-1)(a)/(b))+ tan((pi)/(4) - (1)/(2)"cos"^(...

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  8. In a triangleABC, A :B:C= 3:5:4. Then a+b+csqrt(2) is equal to

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  9. The set of values of x for which (tan 3x - tan 2x)/(1+ tan 3x tan 2x) ...

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  10. Which of the two 3x-4y+4=0 and 3x-3y+12=0 is nearer to origin

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  11. If the equal sides AB and AC (each equal to 5 units) of a right-angled...

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  12. A variable circule having fixed radius 'a' passes through origin and m...

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  13. Find the condition that the straight line cx-by+b^2=0 may touch the ci...

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  14. If two circles (x-1)^(2)+(y-3)^(2)=r^(2) and x^(2)+y^(2)-8x+2y+8=0 int...

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  15. Find the number of distinct normals that can be drawn from (-2,1) to t...

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  16. If parabolas y^2=lambdax and 25[(x-3)^2+(y+2)^2]=(3x-4y-2)^2 are equal...

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  17. The eccentricity of an ellipse whose pair of a conjugate diameter are ...

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  18. If the foci of the ellipse (x^2)/(16)+(y^2)/(b^2)=1 and the hyperbola ...

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  19. The number of vectors of unit length perpendicular to the vectors hat...

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  20. If veca=hati+hatj+hatk, vecb=4hati+3hatj+4hatk and vecc=hati+alphahatj...

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