1.

If a→=8,b→=3 and a→×b→=12, then the value of a→·b→ is(a) 63 (b) 83 (c) 123 (d) none of these

Answer» If a→=8,b→=3 and a→×b→=12, then the value of a→·b→ is



(a) 63 (b) 83 (c) 123 (d) none of these


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