Let vecA , vecB and vecC be vectors of l...

Let `vecA , vecB and vecC` be vectors of legth , 3,4and 5 respectively. Let `vecA` be perpendicular to `vecB + vecC, vecB " to " vecC + vecA and vecC " to" vecA + vecB` then the length of vector `vecA + vecB+ vecC` is __________.

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The correct Answer is:

`5sqrt(2)`

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VMC MODULES ENGLISH-VECTORS -JEE ADVANCED (ARCHIVE)

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