The vector sum of two vectors of magnitudes 10 units and 15 units can never be

Two vectors of magnitudes 10 and 15 units can never have a resultant equal to

The resultant of two vectors of magnitudes 3 units and 5 units is perpendicular to 3 units.The angle between the vectors is

The dot product of two vectors of magnitudes 4 units and 5 units is 10 units in magnitude . Find the angle between them.

The resultant of two vectors of magnitudes 3 units and 4 units 5 units. What is the angle between the vectors ?

The resultant of two vectors of magnitude 3 unit and 4 unit is 5 unit. The angle between these two vectors will be---

The maximum and minimum magnitudes of the resultant of two vectors are 23 units and 7 units respectively. If these two vectors are acting at right angles to each other, the magnitude of their resultant will be