Question
Mathematics Question on Linear Equations
If (5,2) is the solution of 2x+5y=20, ax-by=0, then (a,b)=
A
(2, 5)
B
(5, 2)
C
(-2, 5)
D
(-5, 2)
Answer
(2, 5)
Explanation
Solution
The correct option is (A): (2, 5).
If (5,2) is the solution of 2x+5y=20, ax-by=0, then (a,b)=
(2, 5)
(5, 2)
(-2, 5)
(-5, 2)
(2, 5)
The correct option is (A): (2, 5).