if (2,1) is solution of a1x+b1y=8 and a2x+b2y=7 then a1a2+b1b2=?
Attachments:
Answers
Answered by
0
3.1 is the right answer
sudha0327:
how did u get that...send the soln to me
with ur brain
answer was wrong
what
how
ooo
what is the... right answer
2.0 r 4 .none
that why im asking about soln explanation
ooo
Similar questions