Question

Which of the following order pairs is solution of the equation x-3y=10

a) 1,2) b) (-1,2) c) (1,-2) d) none of these
please give correct answer and fast. ​

Answer 1

Answer:

(d) none of these

Step-by-step explanation:

a)x-3y=10

1-3×2=10

1-6=10

-5 is not =10

b) x-3y=10

-1-3×2=10

-1-6=10

-7 is not =10

c) x-3y=10

1-(3×-2)=10

1-(-6)=10

1+6=10

7 is not =10