solve the following pair of linear equations by eliminating y(substitution) 1).7x+11y=3,8x+y=15. 2)x/3+y/4=6,x/6+y/2=6. 3) 1/x+1/y=2 , 1/y-1/x=6
Answers
Answered by
1
on substituting y = 1
1) 7x + 11 = 3
7x =-11+3
7x=-8
X=-8/7
8x+1 = 15
8x= 15-1
8x=14
X=14/8=7/4
1) 7x + 11 = 3
7x =-11+3
7x=-8
X=-8/7
8x+1 = 15
8x= 15-1
8x=14
X=14/8=7/4
princeahlawat:
Aur bhi h
hi
hi
Answered by
1
1).y=-6/5&x=81/35 is the answer for frst
and sry iam giving wrong answer for u
i cant read the question properly
so my answer was mistaked
ok
y for that
sry for that
koi baat nhi
hota
sory mat bolo
iam not understand
Similar questions