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Show that x=2,\ \ y=1 and x=4,\ \ y=4 ar...

Show that `x=2,\ \ y=1` and `x=4,\ \ y=4` are solutions of the system of equations: `3x-2y=4;\ \ \ 6x-4y=8` .

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RD SHARMA-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions
  1. Show that x=2,\ \ y=1 is a solution of the system of simultaneous l...

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  2. Show that x=2,\ \ y=1 is not a solution of the system of simultaneo...

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  3. Show that x=2,\ \ y=1 and x=4,\ \ y=4 are solutions of the system o...

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  4. The coach of a cricket team buys 3 bats and 6 balls for Rs 3900. La...

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  5. Romila went to a stationery shop and purchased 2 pencils and 3 eras...

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  6. The path of a train A is given by the equation x+2y-4=0 and the pat...

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  7. Akhila went to a fair in her village. She wanted to enjoy rides on ...

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  8. Aftab tells his daughter, “Seven years ago, I was seven times as ol...

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  9. The path of a train A is given by the equation 3x+4y-12=0 and the p...

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  10. Gloria is walking along the path joining (-2,\ 3) and (2,\ -2) whil...

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  11. On comparing the ratios (a1)/(a2),(b1)/(b2) and (c1)/(c2) , and with...

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  12. Given the linear equation 2x+3y-8=0 , write another linear equat...

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  13. The cost of 2kg of apples and 1 kg of grapes on a day was found to ...

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  14. Use a single graph paper and draw the graph of the following equati...

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  15. Draw the graphs of the following equations on the same graph paper:...

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  16. Solve the following system of equations graphically: x+y=3;\ \ \ 2x...

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  17. Solve the following system of equations graphically: x-2y=5;\ \ \ 2...

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  18. Solve the following system of equations graphically: 3x+y+1=0;\ \ \...

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  19. Solve the following system of equations graphically: 2x+y-3=0;\ \ \...

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  20. Solve the following system of equations graphically: x+y=6;\ \ \ x-...

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