Find the value of alpha, and beta for which the following
pair of linear equations have infinite number of
solutions : 2x + 3y = 7; 2ax + (a + b)y = 28.
Answers
Answered by
2
2x+3y=7
2ax+(a+b)y=28
2/2a=3/(a+b)=1/4
1/a=3/(a+b)=1/4
1/a=1/4. 3/(a+b)=1/4
a=4. 4+b=12
. b=8
Similar questions
Biology,
6 months ago
English,
6 months ago
Physics,
6 months ago
CBSE BOARD X,
1 year ago
Math,
1 year ago