Multiple Choice Question (MCQ)
If two ordered pairs are related as
(\dfrac{a}{4},a−2b)=(0,6+b), then a+b is
-
×
2
-
×
4
-
×
9
-
✓
-2
If two ordered pairs are related as
(\dfrac{a}{4},a−2b)=(0,6+b), then a+b is
2
4
9
-2
(\dfrac{a}{4},a−2b)=(0,6+b)
\implies
\dfrac{a}{4} = 0, then a = 0
a−2b = 6+b, then b = -2
then
a+b = -2
Therefore
D is the correct choice