Math, asked by robinsonterang2926, 1 year ago

The straight line passes through the point of inter -section of the straight lines x+2y-10=0
and 2x+y+5=0,
is [IIT 1983]
A) 5x-4y=0 B) 5x+4y=0 C) 4x-5y=0 D) 4x+5y=0

Answers

Answered by rajivnld2002p7qvsa
1
it think question is incomplete.
ew. of line shall be
x+2y-10+k*(2x+y+5)=0 i.e infinite nos. of line
if it passes through origin (as appear from ans option) k=2
ans is B
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