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\(|\overrightarrow{a}\times\overrightarrow{b}|\) का मान ज्ञात कीजिए, यदि \(|\overrightarrow{a}|\) = 10, \(|\overrightarrow{b}|\) = 2 तथा \(\overrightarrow{a}.\overrightarrow{b}\) = 12.

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हम जानते हैं कि यदि \(\overrightarrow{a}\) तथा \(\overrightarrow{b}\) दो सदिश है तथा उनके बीच का कोण θ हो, तो

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