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If ad ne bc then the pair of linear equa...

If `ad ne bc` then the pair of linear equations ax+by=p and cx+dy=q has……….solutions.

A

no

B

unique

C

2

D

none

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BEYOND PUBLICATION-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. The values of k for which the pair of linear equations 3x-2y=7 and 6x+...

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  2. The pair of linear equations -3x+4y=7 and (9)/(2)x-6y+(21)/(2)=0 has……...

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  3. If ad ne bc then the pair of linear equations ax+by=p and cx+dy=q has…...

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  4. A line parallel to the line x+2y+1=0 is…………

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  5. The pair of equations x=3,y=2 graphically represent lines which……..

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  6. If the pair of equations 2x+y=7 and 6x-py-21=0 has infinite number of ...

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  7. The value of k for which the system of equations kx+3y=1, 12x+ky=2 has...

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  8. The line 3x+y=7 intersects X-axis at…………

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  9. For what value of k, 2x+3y=4 and (k+2)x+6y=3k+2 will have infinitely m...

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  10. (x+1)/(2)+(y+1)/(3)=9,(x-1)/(3)+(y+1)/(2)=8 then x=………

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  11. If x and y satisfy the equations, 8x+ 5y = 9 and 3x+2y = 4 then y=……

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  12. If the equations (2m-1)x+3y-5=0, 3x+(n-1)y-2=0 has Inflnlte number of ...

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  13. If m and n satisfy the equations -2m + 3n = 8 and 4m +6n = 7 then m=…...

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  14. A fraction becomes (9)/(11) if 2 is added to both numerator and denomi...

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  15. The ration of incomes of two persons is 11: 7 and the ration of their ...

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  16. If the ratio of income of two people is 10:7 and their expenditure is ...

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  17. The age of a father 8 years ago was 5 times that of his son 8 years. H...

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  18. Father is 18 years older than son and father age is one extra of four ...

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  19. The two lines 2x-y=1,x+2y=13 will intersect at ………..

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  20. Identity parallel lines

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