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If the system of linear equations x+2...

If the system of linear equations
x+2ky+3z=0
3x+2ky-2z=0
2x+4y -3z=0 has a non -zero solution (x,y,z) then `|(yz)/(2x^(2))|=`____

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The correct Answer is:
`0.04`
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MCGROW HILL PUBLICATION-MATRICES-EXERCISE (Numerical Answer Type Questions)
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  3. If the system of linear equations given by x+y+z=3 2x+y-z=3 x+y-...

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  4. Suppose A and B are two 3xx3 matrices then det [(A-A) + (B-B)] =

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  5. If the system of linear equations x+2ky+3z=0 3x+2ky-2z=0 2x+4y ...

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  7. Let A = [(-1,2,0),(3,1,5),(-1,2,-1)] then det ((1)/(10)adj (adj A))=

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  9. Suppose a in R and a ne 0 . Let P =[(1,0,0),(a,1,0),(a^(2),a,1)] and...

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  10. Suppose [(1,1),(0,1)][(1,2),(0,1)][(1,3),(0,1)]cdots[(1,n),(0,1)]=[(...

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  14. Suppose sum(n=1)^(oo)(1)/((n+2)sqrt(n)+nsqrt(n+2))=(sqrt(b)+sqrt(c))/(...

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  15. Suppose A = (a(ij))(3xx3) be a symmetric matrix . If S = {a(ij) 1 lt=...

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  16. Let A =((a,b),(c,d)) ,a,b,c,d in R . Suppose there exists x(1),x(2) in...

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  17. Let A be an upper triangular 3xx3 real matrices such that det (A) =0 d...

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  18. Let A and B be two 3xx3 real matrices such that AB = BA and det (A^(2)...

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