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If the lines

\mathrm{3 y+4 x=1, y=x+5}  and  \mathrm{5 y+bx=3}  are concurrent , then the value of b is

Option: 1

1


Option: 2

3


Option: 3

6


Option: 4

0


Answers (1)

best_answer

c

Substituting the coordinates of the point of intersection of first two lines, i.e.

(-2,3) in the third equation, we have \mathrm{5.3-2 b=3 \Rightarrow b=6}.

Which is given in (c).

Posted by

Pankaj Sanodiya

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