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Express the following statements in the ...

Express the following statements in the form of simultaneous linear equations :
(iv) The tens' digit of a number of two digits is double of its unit's digit. The number, obtained by reversing the two digits of the number, is 27 less than the original number.

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CALCUTTA BOOK HOUSE-GRAPHS-EXAMPLES Lone-answer type questions
  1. Express the following statements in the form of simultaneous linear eq...

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  2. Express the following statements in the form of simultaneous linear eq...

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  3. Express the following statements in the form of simultaneous linear eq...

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  4. Find the distance of the point (6,-8) from both the axes.

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  5. Determine the co-ordinates of the point intersection of the equation 2...

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  6. Find the co-ordinates of the point of intersection of the equation 2x-...

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  7. Find the area of the triangle formed by the graph of the equation 3x+4...

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  8. Determine the angle which the graph of the equation x=y makes with the...

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  9. Draw the graphs of the following equations : (i) x=5

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  10. Draw the graphs of the following equations : (ii) y+2=0

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  11. Draw the graphs of the following equations : (iii) 3x-7y=21

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  12. Draw the graphs of the following equations : (iv) (x)/(3)+(y)/(4)=0.

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  13. Express the following statements in the form of a linear equations of...

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  14. Express the following statements in the form of a linear equations of...

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  15. Draw the graph of the following simultaneous linear equations : (i) ...

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  16. Draw the graph of the following simultaneous linear equations : (ii...

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  17. Draw the graph of the following simultaneous linear equations and dete...

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  18. Draw the graph of the following simultaneous linear equations and dete...

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  19. Draw the graph of the equation (x)/(3)+(y)/(4)=2 Also, find the area o...

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  20. Draw the graph of the equation x=4,y=3 and 3x+4y=12 . Also, find the a...

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