4x+3y-4=0
6x=8-5y
solve by Cramer's rule.
Answers
Answered by
6
Answer:
Given, 4x + 3y - 4 = 0 -------(1)
6x = 8 - 5y
6x + 5y - 8 = 0 -------(2)
use Cramer's rule ,
4x + 3y - 4 = 0
6x + 5y - 8 = 0
for equations ,
=> x/(-24 + 20) = -y/(-32+ 24) = 1/(20 - 18)
=> x/-4 = -y/-8= 1/2
=> x/-4 = y/8 = 1/2
=> x = -4/2 = -2 and y = 8/2 = 4
hence, x = -2 and y = 4
Answered by
3
Answer:
Step-by-step explanation:
Given, 4x + 3y - 4 = 0 -------(1)
6x = 8 - 5y
6x + 5y - 8 = 0 -------(2)
use Cramer's rule ,
4x + 3y - 4 = 0
6x + 5y - 8 = 0
for equations ,
=> x/(-24 + 20) = -y/(-32+ 24) = 1/(20 - 18)
=> x/-4 = -y/-8= 1/2
=> x/-4 = y/8 = 1/2
=> x = -4/2 = -2 and y = 8/2 = 4
hence, x = -2 and y = 4
i hope this would help you !!!!!!!!!
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