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3x+2y-80=0,4x+3y-110=0 solution for this...

3x+2y-80=0,4x+3y-110=0 solution for this linear equations is

A

Unique

B

Infinite

C

Two

D

No

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A : Equation of the line passing through (3, -4) and perpendicular to 2x+3y+7=0 is 3x-2y-17=0 . R : Equation of the line passing through (x_(1), y_(1)) and perpendicular to ax+by+c=0 is b(x-x_(1))-a(y-y_(1))=0

The solution of the linear system of equations [{:(2,2,3),(7,1,1),(0,6,5):}][{:(x),(y),(z):}]=[{:(3y+11),(6z-1),(5y+11):}]+[{:(x),(x),(4z):}]+[{:(z),(3x),(4y):}]is

A : Equation of the line passing through (-2, 3) and parallel to 3x-4y+7=0 is 3x-4y+18=0 . R : Equation of the line passing through (x_(1), y_(1)) and parallel to ax+by+c=0 is a(x-x_(1))+b(y-y_(1))=0

Write the two solutions of the form x=0, y= a and x=b, y=0 of each of the following equations. -4x+3y=12

The number of vlaues of k for which the linear equations 4x+ky+2z=0, kx+4y+z=0, 2x+2y+z=0 possess a non-zero solution is

BEYOND PUBLICATION-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. When two lines in the same plane may intersect?

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  2. In the following values of x and y satisfies the equation 4x+3y = 110

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  3. 3x+2y-80=0,4x+3y-110=0 solution for this linear equations is

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  4. x+2y-30=0,2x+4y-66 = 0 these lines represent

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  5. The point of intersecting of x+y=6 and x-y=4 is………

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  6. A pair of linear equations in two vairables are 2x-y=4 and 4x-2y=6. Th...

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  7. The value of 'x' in the equation 3x-(x-4)=3x+1 is………

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  8. The sum of squares of two consecutive positive even numbers is 340, th...

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  9. Length of the dark line given in the diagram

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  10. 500x+240y=8,130x+240y=(43)/(10) then x=………..

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  11. The pair of equations a1x+b1y+c1=0" and "a2x+b2y+c2=0 are consistent, ...

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  12. Sita has pencils and pens which are together 40 in number. If she has ...

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  13. The lines represented by 5x+7y-14=0 and 10x+3y-8=0 are …………lines.

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  14. The standard form of a linear equations is………

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  15. The lines 3x+8y-13=0 and -6x-16y+23=0 are………lines.

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  16. The lines represented by 5x+3y-7=0 and 6y+10x-14=0 are………lines.

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  17. The pairs of equations 4x-2y+6=0 and 2x-y+8=0 has………solutions.

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  18. The number of solutions to the pair of equations 6x-7y+8=0 and 12x-14y...

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  19. The number of solutions to the pair of equations 11x-7y=6 and 4x+9y=8 ...

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  20. If the pair of equations kx+14y+8=0 and 3x+7y+6=0 has a unique solutio...

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