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If 2A+3B=[(2,-1,4),(3,2,5)] and A+2B=[(5...

If `2A+3B=[(2,-1,4),(3,2,5)]` and `A+2B=[(5,0,3),(1,6,2)]`, then `B` is

A

`[(8,-1,2),(-1,10,-1)]`

B

`[(8,1,2),(-1,10,-1)]`

C

`[(8,1,2),(-1,10,-1)]`

D

`[(8,1,2),(1,10,1)]`

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2007-MCQ
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  2. The equation(s) of the line(s) which touch both the circle x^(2)+y^(2)...

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  3. If 2A+3B=[(2,-1,4),(3,2,5)] and A+2B=[(5,0,3),(1,6,2)], then B is

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  4. If A=[(1,-3), (2,k)] and A^(2) - 4A + 10I = A, then k is equal to

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  5. The value of |(x +y,y+z,z+x),(x,y,z),(x -y,y-z,z-x)| is euqal to

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  6. On the set QQ of all rational number the operation ** which is both as...

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  7. From an aeroplaneflying,vertically above a horizontal road,the angles ...

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  8. If the angles of a triangle are in the ratio 3:4:5,then the sides are ...

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  9. If cos^(-1) (x) = alpha, (0 lt x lt 1) " and " sin^(-1) (2x sqrt(1 ...

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  10. If a > b > 0,than the value of tan^(-1) (a/b) + tan^(-1) ((a+b)/(a - b...

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  11. If A = {a,b,c} , B={b,c,d} and C = {a,d,c}, then (A-B)xx (B nnC)=

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  12. The function f: X -> Y defined by f(x) = sin x is one-one butnot ont...

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  13. If "log"(4) 2 + "log"(4) 4 + "log"(4) 16 + "log"(4) x = 6, then x =

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  14. If Sn = (1)/(6.11) + (1)/(11.16) + (1)/(16.21) + …. to n terms then 6S...

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  15. The remainder obtained when 1!^2+2!^2+3!^2 + ….+100!^2 is divided by 1...

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  16. Find the inverse of 5 under multiplication modulo 11 on Z(11) .

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  17. If vecp = hati + hatj, vecq = 4hatk - hatj " and " vecr =hati + hatk ...

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  18. If veca " and " vecv are the two vectors such that |veca| = 3sqrt3,|v...

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  19. If veca is vector perpendicular to both vecb and vec c then

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  20. If the area of the parallelogram with veca and vecb as two adjacent si...

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