$(m+n)\vec{u}=$

এই অধ্যায়ের আরও প্রশ্ন

• C-12-Q047
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• C-12-Q049If support lines of two vectors are same or parallel and their directions are alike, the vectors are called
• C-12-Q050For a non-zero vector , is
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• C-12-Q052If and , then
• C-12-Q053The fixed reference point in a position-vector system is called the
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