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Question

The ratio in which line 3x+4y=2 divides the distance between 3x+4y=7 and 6x+8y+19=0 is:

A
10:23
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B
23:10
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C
13:10
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D
10:13
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Solution

The correct option is A 10:23

3x+4y=7x73+y74=1
6x+8y+19=0
3x+4y=192

Now,
3x196+4y192=1
x196+y198=1
3x+4y=2
x23+y12=1

Therefore,
d1=55=1
d2=2+1925=2310

Hence, we get
d1d2=12310=1023

So, option A is correct answer.

1209626_1302185_ans_f40eb4195ff94bc5b670bb6a5b5d95bd.JPG

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