Question

show that the system of equation is inconsistent 2x+5y=7, 6x+15y=12​

Answer 1

Step-by-step explanation:

we have

a1=2, b1=5 , c1=7

and

a2=6, b2=15 , c2=12

2/6=1/3

5/15=1/3

7/12

hence, 1/3=1/3 is not equal to 7/12

hence the system shows the equation is inconsistent

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