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If veca,vecb and vecc are three vectors ...

If `veca,vecb` and `vecc` are three vectors such that `|veca|= 3,|vecb|= 4` and`|vecc|= 5` and each one of these is perpendicular to the sum of other two, then find`|veca + vecb+ vecc|`.

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SHARAM PUBLICATION-MODEL QUESTION PAPER -17-EXERCISE
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  18. Find graphically the maximum value of z = 2x + 5y subject to the const...

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  19. If veca,vecb and vecc are three vectors such that |veca|= 3,|vecb|= 4 ...

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  20. Find the coordinates of foot of perpendicular drawn from the point (0,...

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