SATHEE: Straight Line Question 45

Straight Line Question 45

Question: The lines $ 15x-18y+1=0, $ $ 12x+10y-3=0 $ and $ 6x+66y-11=0 $ are [AMU 1978]

Options:

A)Parallel

B)Perpendicular

C)Concurrent

D)None of these

Show Answer

Answer:

Correct Answer: C

Solution:

$ 3(12x+10y-3)-2(15x-18y+1) $ $ =6x+66y-11=0 $ Hence the lines are concurrent.

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Straight Line Question 45

Question: The lines $ 15x-18y+1=0, $ $ 12x+10y-3=0 $ and $ 6x+66y-11=0 $ are [AMU 1978]

Options:

Answer:

Solution:

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