CBSE
Gujarat Board
Haryana Board
Class 10
Class 12
સરવાળો મેળવો :
-2 (1, 2, 3) + (1, 0, -1= (-2, -4, -6) + (1, 0, -1)= (-2 + 1, -4 + 0, -6 + (-1))= (-1, -4, -7)