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By Cramer's rule, solve x-y+3z = 5, 4x+2...

By Cramer's rule, solve `x-y+3z = 5, 4x+2y-z = 0, x+3y+z = 5`.

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Solve the following system of equations by using Cramer's rule. x-y+3z=5,4x+2y-z=0,x+3y+z=5 .

By using Cramer's rule solve 2x-y+3z=9,x+y+z=6,x+y+z=2 .

By using Cramer's rule solve 2x-y+3z=9,-x+2y+z=4,3x+y-4z=0 .

Solve the following system of equations by using Cramer's rule. 2x-y+3z=9, x+y+z=6, x-y+z=2 .

By using Cramer's solve 5x-6y+4z=15,7z+4y-3z=19,2x+y+6z=46 .

By using Cramer's solve x+y+z=1,2x+2y+3z=6,x+4y+9z=3

By using Cramer's solve x+y+z=9,2x+5y+7z=52,2x+y-z=0

By Matrix inverse method, solve 3x+4y+5z = 18, 2x-y+8z=13, 5x-2y+7z = 20 .

SRISIRI PUBLICATION-QUESTION PAPER -Section C
  1. Find the value of x, if |(x-2,2x-3,3x-4),(x-4,2x-9,3x-16),(x-8,2x-27,3...

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  2. If A = [(cos theta, sin theta),(-sin theta, cos theta)] then show that...

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  3. By Cramer's rule, solve x-y+3z = 5, 4x+2y-z = 0, x+3y+z = 5.

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  4. By Matrix inverse method, solve 3x+4y+5z = 18, 2x-y+8z=13, 5x-2y+7z = ...

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  5. By Matrix inverse method, solve 3x+4y+5z = 18, 2x-y+8z=13, 5x-2y+7z = ...

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  6. Solve the system of equations x+y+z=3,2x+2y-z=3,x+y-z=1 by Gauss Jorda...

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  7. Examine the consistency of the following systems of equations x+y+z=1...

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  8. P.T the smaller angle theta between any two diagonals of a cube is giv...

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  9. If bar(a)=bar(i)-2bar(j)+3bar(k),bar(b)=2bar(i)+bar(j)+bar(k), bar(c)=...

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  10. If bar(a) = 2bar(i) + 3bar(j) + 4bar(k), bar(b) = bar(i) + bar(j) -bar...

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  11. Find the shortest distance between the skew lines . bar(r)=(6bar(i)...

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  12. If A=(1,-2,-1) , B=(4,0,-3),C= (1,2,-1),D=(2,-4,-5) then find distan...

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  13. If A+B+C= 180^(@), then show that sin 2A+ sin 2B+ sin 2C =4 sin A sin...

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  14. IF A,B,C are angles in the triangle, then prove that cosA+cosB-cosC=...

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  15. If A, B , C are angles in a triangle, then the sin ^(2)A+sin ^(2)B - s...

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  16. If A+B+ C =pi, then prove that cos ^(2) (A/2)+ cos ^(2) (B/2) +cos ^(2...

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  17. If A, B , C are angles of a triangle, then P. T sin ^(2) . (A)/(2)+ si...

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  18. In triangle ABC, prove that cos .(A)/(2)+cos.(B)/(2)+cos. (C)/(2) =4 c...

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  19. If A+B+C=(3pi)/(2), prove that cos 2A+ cos 2B+ cos 2C=1-4 sin A sin B ...

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  20. If A+B+C = 2S , then P.T cos(S-A)+cos(S-B)+cos(S-C)+cosS=4cos.(A)/(...

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