Question

PLZZZ ANSWER..... NO UNNECESSARY ANSWER.... CLASS 10

Answer 1

hey mate !!!


we can simply check it this equation by equating with 5

now , see ,

case 1

when x=2 and y=-1

now putting the value we get


2*2-(-1) = 5

5= 5


Option a goes wrong !!!❎❎❎


now , second ,

X= 3 and y = -1


now Putting the value we get .


2*3 -(-1) = 5


6 +1 = 5

7≠ 5 ✅✅✔✔


Option B goes correct.



so no need to check other options .




so you answer is = (B) .




hope it helps !!! D


thanks

Answer 2

answer is option (b) because it is not satisfying the givenequation