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if we are given DR’s as a,b,c also a,b,c are positive then DC’s will be +/- (a 2 +b 2 +c 2 ) 1/2 , 0r take with + ve sign only ?

if we are given DR’s as a,b,c also a,b,c are positive then DC’s will be   +/- (a2+b2+c2)1/2, 0r take with + ve sign only ?

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

Include both the signs positive as well as negetive

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