Question
Mathematics Question on Number Systems
The lines 2x + y -1=0, ax+3y-3=0 and 3x+2y-2=0 are concurrent for
A
for all a
B
a=4 only
C
-1≤a≤3
D
a>0 only
Answer
for all a
Explanation
Solution
The correct answer is(A): for all a
The lines 2x + y -1=0, ax+3y-3=0 and 3x+2y-2=0 are concurrent for
for all a
a=4 only
-1≤a≤3
a>0 only
for all a
The correct answer is(A): for all a