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Select the correct option from the given alternatives: If abc|a¯|=2,|b¯|=3,|c¯|=4 then abbcca[a¯+b¯b¯+c¯c¯-a¯] is equal to - Mathematics and Statistics

MCQ

Select the correct option from the given alternatives:

If `|bar"a"| = 2, |bar"b"| = 3, |bar"c"| = 4` then `[bar"a" + bar"b"    bar"b" + bar"c"    bar"c" - bar"a"]` is equal to

Options

  • 24

  • - 24

  • 0

  • 48

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Solution

`[bar"a" + bar"b"    bar"b" + bar"c"    bar"c" - bar"a"]` =

Concept: Representation of Vector
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