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3x+2y=1 2x+3y=4

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3x+2y=1 2x+3y=4
  • 2 answers

Shivani Chaudhary 5 years, 3 months ago

Write the value of k for which the system of eq x+ y -4=0,2x+ky-3=0 has no sok

Gaurav Seth 5 years, 3 months ago

3x+2y=11

2x+3y=4

by adding them

5x+5y=15

x+y=3

x=3-y

put the value of x

3x+2y=11

3(3-y)+2y=11

9-3y+2y=11

9-y=11

-y=11-9

-y=2

y=-2

put the value of y

x=3-y

x=3-(-2)

x=3+2

x=5

hence x=5 and y=-2

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