Consider the equation of a pair of straight lines as `lambdax^(2)-10xy+12y^(2)+5x-16y-3=0`. The angles between the lines is `theta` . Then the value o

Question

Consider the equation of a pair of straight lines as `lambdax^(2)-10xy+12y^(2)+5x-16y-3=0`. The angles between the lines is `theta` . Then the value o

Consider the equation of a pair of straight lines as `lambdax^(2)-10xy+12y^(2)+5x-16y-3=0`. The angles between the lines is `theta` . Then the value of `tan theta` is
A. `1//5`
B. `2//9`
C. `1//7`
D. `3//4`

Monjur Alahi

6 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - 3
`tantheta=(2sqrt(h^(2)-ab))/(a+b)=(2sqrt(25-24))/(14)=(1)/(7)`

6 views Answered 2023-02-05 15:29