Mathematics Crash Course JEE Main>Chapter 22 - Point and Straight Line>Level 1>Q 16

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The length of perpendicular drawn from origin on the line joining $(x^{'}, y^{'})$ and $(x^{"}, y^{"})$ , is

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Important Questions on Point and Straight Line

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IMPORTANT

Mathematics Crash Course JEE Main>Chapter 22 - Point and Straight Line>Level 1>Q 17

The points on the

X

-axis whose perpendicular distance from the line

\frac{x}{a} + \frac{y}{b} = 1

is

a

, are

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Mathematics Crash Course JEE Main>Chapter 22 - Point and Straight Line>Level 1>Q 18

If a straight line through origin bisects the line passing through the given points

(a \cos α, a \sin α)

and

(a \cos β, a \sin β)

, then the lines

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Mathematics Crash Course JEE Main>Chapter 22 - Point and Straight Line>Level 1>Q 19

The straight lines represented by

{(y - m x)}^{2} = a^{2} (1 + m^{2})

and

{(y - n x)}^{2} = a^{2} (1 + n^{2})

form a

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Mathematics Crash Course JEE Main>Chapter 22 - Point and Straight Line>Level 1>Q 20

What is the equation of the line which passes through

(4, - 5)

and is perpendicular to

3 x + 4 y + 5 = 0

?

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Mathematics Crash Course JEE Main>Chapter 22 - Point and Straight Line>Level 1>Q 21

If a line is perpendicular to the line

5 x - y = 0

and forms a triangle of area

5

square units with coordinate axes, then its equation is

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Mathematics Crash Course JEE Main>Chapter 22 - Point and Straight Line>Level 1>Q 22

The value of

k

for which the lines

7 x - 8 y + 5 = 0, 3 x - 4 y + 5 = 0

and

4 x + 5 y + k = 0

are concurrent is given by

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Mathematics Crash Course JEE Main>Chapter 22 - Point and Straight Line>Level 1>Q 23

If the lines

y = 3 x + 1

and

2 y = x + 3

are equally inclined to the line

y = m x + 4,

then

m =

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Mathematics Crash Course JEE Main>Chapter 22 - Point and Straight Line>Level 1>Q 24

Pair of lines through

(1, 1)

and making an equal angle with

3 x - 4 y = 1

and

12 x + 9 y = 1

intersect

x

-axis at

P_{1}

and

P_{2},

then

P_{1}

and

P_{2}

maybe