उस त्रिभुज के सदिश -क्षेत्रफल ज्ञात करे जिसके शीर्षबिंदु के स्थिति-सदिश veci+vec(j)+2vec(k),2vec...

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उस त्रिभुज के सदिश -क्षेत्रफल ज्ञात करे जिसके शीर्षबिंदु के स्थिति-सदिश veci+vec(j)+2vec(k),2vec(i)+3vec(k) और 3vec(i)-vec(j)-vec(k) है। इसका अदिश क्षेत्रफल भी निकाले ।
Class: 12
Subject: MATHS
Chapter: दो सदिशों का सदिश (या व्रज) गुणन
Board:Bihar Board

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