If |A x B|= √3 A.B , then the value of |A + B|is

Options

(a) ( A² + B² + AB)¹/²
(b) ( A² + B² + AB / √3)¹/²
(c) (A + B)
(d) ( A² + B² +√3AB)¹/²

Correct Answer:

( A² + B² + AB)¹/²

Explanation:

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