the simultaneous
Find the value
of Dx, for solving
equations 3x + 4y = 8; x-2y=5 by cramer's sule
Answers
Answered by
19
Find more:
Find x,y,z using cramers rule, if x-y+z=4, 2x+y-3z=0 and x+y+z=2
https://brainly.in/question/9052433
By Using cramer's rule solve the given linear equations.
x + y-Z=1; 8x + 3y - 6Z=1; 4x - y +3Z =1
https://brainly.in/question/13937905
Answered by
3
Answer:
In cramer's rule of a
1
x+b
1
y=c
1
,a
2
x+b
2
y=c
2
x=
D
D
x
=
∣
∣
∣
∣
∣
∣
a
1
a
2
b
1
b
2
∣
∣
∣
∣
∣
∣
∣
∣
∣
∣
∣
∣
c
1
c
2
b
1
b
2
∣
∣
∣
∣
∣
∣
y=
D
D
y
=
∣
∣
∣
∣
∣
∣
a
1
a
2
b
1
b
2
∣
∣
∣
∣
∣
∣
∣
∣
∣
∣
∣
∣
a
1
a
2
c
1
c
2
∣
∣
∣
∣
∣
∣
D
x
=
∣
∣
∣
∣
∣
∣
c
1
c
2
b
1
b
2
∣
∣
∣
∣
∣
∣
So here D
x
=
∣
∣
∣
∣
∣
∣
8
5
4
−2
∣
∣
∣
∣
∣
=−36
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