Without drawing the graph find out whether the lines representing the following pair of linear equations intersect at a point are parallel coincident.
18x-7y=24; 9x/5-7y/10=9/10
Answers
Answered by
2
parallel coincident is the answer because
18x÷9x/5=10=a1/a2
7y÷7y/10=10=b1/b2
as a1/a2=b1/b2, these lines are parallel coincident
18x÷9x/5=10=a1/a2
7y÷7y/10=10=b1/b2
as a1/a2=b1/b2, these lines are parallel coincident
adv3:
i want the written procedure
this is math\
Similar questions