CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Perpendicular Distance of a Point from a Plane

The origin of...

Question

The origin of the coordinate axes is shifted to (-1,3) and the axes is rotated through an angle of 90 degrees in anticlockwise direction. If (a, b) is the new coordinates of (2,3) in the new coordinate system, then find the value of 2a sq. + 3b sq.

Open in App

Solution

The answer given above is correct

Suggest Corrections

thumbs-up

0

Similar questions

The origin of the co-ordinate axes is shifted to (-1,3) and the axes is rotated through an angle of $90^{\circ}$ in anti-clockwise direction. If (a,b) is the new coordinates of (2,3) in the new coordinate system, then find the value of $2 a^{2} + 3 b^{2}$

The origin of the coordinate axes is shifted to (3,4) and the axes are rotated through an angle of $30^{\circ}$ in the clockwise direction. Find the new coordinates of (7,-2)

Q. A line has intercepts

a

b

on the coordinate axes. When the axes are rotated through an angle

α

in anticlockwise direction, keeping the origin fixed, the line makes equal intercepts on the coordinate axes. Then the value of

cot α

Q. If a point in argand plane

A (2, 3)

rotated through origin by

\frac{π}{4}

in anticlockwise direction, then the new coordinates of the point will be

Q. A line has intercepts

a

b

on the coordinate axes. When the axes are rotated through an angle

α

in anticlockwise direction, keeping the origin fixed, the line makes equal intercepts on the coordinate axes. Then the value of

cot α

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Perpendicular Distance of a Point from a Plane

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Perpendicular Distance of a Point from a Plane

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon