Physics, asked by priyanshu5998, 11 months ago

यदि सदिश A = 3i + 3j - 3k और सदिश B = 7i - 5j + 2k हो / तो A . B तथा AB के मान ज्ञात कीजिए ।

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Answered by manisha5066

1

Answer:

A.B=0 just use the property of dot product as i•i=1

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