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If the angle between two lines is 45^(@)...

If the angle between two lines is `45^(@)` and the slope of one line is 2, then the product of possible slopes of other line is

A

`-1`

B

1

C

2

D

6

Text Solution

Verified by Experts

The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-STRAIGHT LINES-ASSIGNMENT (SECTION B) (OBJECTIVE TYPE QUESTIONS) (ONLY ONE ANSWER)
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