If \( | \overrightarrow a\) x \( \overrightarrow b | = 4, | \overrightarrow a. \overrightarrow b |=2\) then find \(| \overrightarrow a |^2 | \overrightarrow b |^2\).

• cbse
• class12
• modelpaper
• 2012
• sec-a
• q9
• math

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asked Jan 16, 2013 by thanvigandhi_1

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