Question

The pair of equations x + 2y – 5 = 0 and − 3x – 6y + 15 = 0 have: ____ (1)


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Answer 1

Answer:

x+2y=5.......1

3x-6y= -15........2

(x+2y=5) ×3

3x+6y=15.........3

equation 3 is divided by equation 2

so, 6x=0

x=0

putting the value of x in equation 2

y=5/2

Step-by-step explanation:

hope it is helpful