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Solve the following system of linear equ...

Solve the following system of linear equations in three variables
`(1)/(x)-(2)/(y)+4=0, (1)/(y)-(1)/(z)+1=0, (2)/(z)+(3)/(x)=14`

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The correct Answer is:
`x=(1)/(2), y=(1)/(3), z=(1)/(4)`
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SURA PUBLICATION-ALGEBRA-Unit Test
  1. Solve the following system of linear equations in three variables (1...

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  2. A system of three linear equations in three variables is inconsistent ...

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  3. The solution of (2x-1)^(2)=9 is equal to

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  4. If number of columns and rows are not equal in a matrix then it is sai...

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  5. Transpose of a columns matrix is

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  6. If (x-6) is the HCF of x^(2)-2x-24 and x^(2)-kx-6 then the value of k ...

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  7. There are 12 pieces of five, ten and twenty rupee currrencies whose to...

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  8. Iniya bought 50 kg of fruits consisting of apples and bananas. She pai...

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  9. A ball rolls down a slope and travels a distance d=t^(2)-0.75t feet in...

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  10. A garden measuring 12m by 16m is to have wide installed all the way ar...

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  11. Find the LCM of each pair of the following polynomials a^(2)+4a-12, ...

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  12. Find the square root of the following rational expressions. (400x^(4...

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  13. Find the square root of the following polynomials by division method ...

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  14. Find the square root of the following polynomials by division method ...

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  15. Find the square root of the following polynomials by division method ...

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  16. Find the square root of the following polynomials by division method ...

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  17. Find the LCM and GCD for the following and verify that f(x)timesg(x)=L...

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  18. Find the LCM and GCD for the following and verify that f(x)timesg(x)=L...

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  19. Find the LCM and GCD for the following and verify that f(x)timesg(x)=L...

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  20. Draw the graph of y=x^(2)-4 and hence solve x^(2)-x-12=0.

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  21. Draw the graph of y=x^(2)+x and hence solve x^(2)+1=0.

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