For two non-zero vectors A̅ and B̅, if (A̅ + B̅) is perpendicular to (A̅ - B̅), then

The magnitude of A̅ is twice the magnitude of B̅

The magnitude of A̅ is half the magnitude of B̅

A̅ and B̅ cannot be orthogonal

The magnitudes of A̅ and B̅ are equal

For two non-zero vectors A̅ and B̅, if (A̅ + B̅) is perpendicular

1.	For two non-zero vectors A̅ and B̅, if (A̅ + B̅) is perpendicular to (A̅ - B̅), then
A.	The magnitude of A̅ is twice the magnitude of B̅
B.	The magnitude of A̅ is half the magnitude of B̅
C.	A̅ and B̅ cannot be orthogonal
D.	The magnitudes of A̅ and B̅ are equal
Answer» E.

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For two non-zero vectors A̅ and B̅, if (A̅ + B̅) is perpendicular to (A̅ - B̅), then

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