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प्रश्न
Choose the correct alternative:
If `vec"a"*vec"b" = vec"b"*vec"c" = vec"c"*vec"a"` = 0, then the value of `[vec"a", vec"b", vec"c"]` is
विकल्प
`|vec"a"||vec"b"||vec"c"|`
`1/3|vec"a"||vec"b"||vec"c"|`
1
– 1
उत्तर
`|vec"a"||vec"b"||vec"c"|`
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