Question

M is a variable point in the plane of a fixed quadrilateral ABCD.

Let

U

⎯→

=

MA

⎯⎯→

+ 2

MB

⎯⎯→

, V

⎯→

=

MC

⎯⎯→

+ 2

MD

⎯⎯→

et

W

⎯→

= 2

MA

⎯⎯→

+ 3

MB

⎯⎯→

– 4

MC

⎯⎯→

– MD

⎯⎯→

.

1. Simplify completely the vectors

U

⎯→

, V

⎯→

et

W

⎯→

.

2. Find the set of points M in each of the following cases:

a. ||

U

⎯→

|| = ||

V

⎯→

|| b. ||

U

⎯→

|| = ||

W

⎯→

|| c. ||

V

⎯→

|| = ||

W

⎯→

||​

Answer 1

Answer:

m is the variable point☹️☹️☹️