[" 19.The sum and difference of two perpendicular vectors of "],[" equal lengths are: "],[" (a) also perpendicular and of equal length "]

The sum and diffrence of two perpendicular vector of equal length are

The sum and diffrence of two perpendicular vector of equal length are

Show that, the resultant and the difference of two mutually perpendicular vectors of equal magnitude are equal in magnitude and perpendicular to each other.

.The sum and difference of two vectors are perpendicular to each other. Prove that the vectors are equal in magnitude.

The sum and difference of two vectors are perpendicular to each other. Prove that the vectors are equal in magnitude.

Under what condition the sum and difference of two vectors will be equal in magnitude ?

Under what condition the sum and difference of two vectors will be equal in magnitude ?

Under what condition the sum and difference of two vectors will be equal in magnitude ?

Magnitudes of sum and difference of two vectors are equal . Angle between the vectors is