Solve : (a+2b)X + (2a-b)y=2; (a -2b)X + (2a +b)y =3 by the cross multiplication method.
Answers
Answered by
2
Step-by-step explanation:
SOLUTION
- (a+2b)x+(2a-b)y-2=0
- (a-2b)x+(2a+b)y-3=0
Here,
a1= a+2b, b1= 2a-b, c1= -2
a2= a-2b, b2= 2a+b, c2= -3
By cross- multiplication, we have
Hope it helps ✔️
Answered by
7
Question:-
Solve: (a + 2b)x + (2a – b)y = 2 ;
(a – 2b)x + (2a + b)y = 3 by the cross multiplication method.
Given:-
(a + 2b)x + (2a – b)y = 2 ; (a – 2b)x + (2a + b)y = 3.
To Solve:-
(a + 2b)x + (2a – b)y = 2 ; (a – 2b)x + (2a + b)y = 3 by the cross multiplication method.
Solution:-
The given system of equation can be written as
- (a + 2b)x + (2a – b)y – 2 = 0.
- (a – 2b)x + (2a + b)y – 3 = 0.
Here,
- a₁ = a + 2b, b₁ = 2a – b, c₁ = – 2.
- a₂ = a – 2b, b₂ = 2a + b, c₂ = – 3.
By cross multiplication, we have
Now,
And
Answer:-
Hope you have satisfied. ⚘
Similar questions
Biology,
1 month ago
Math,
2 months ago
Environmental Sciences,
2 months ago
Physics,
11 months ago
English,
11 months ago
CBSE BOARD X,
11 months ago