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A unit vector Is represented by \(a\hat i+b \hat j +c\hat k.\) The values of a and b are are 0.6 and 0.8 respectively, find the value of C. |
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Answer» = \(\sqrt {a^2+b^2+c^2} =1\) ⇒\(\sqrt {0.6^2 +0.8^2 +c^2} =1\) ⇒ \(\sqrt{1+c^2} =1\) \({c =0}\). |
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