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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Satpal singh Best Answer
see the attachment
sir suppose variable z would also be there I.e. xî+yj+zk then what formulae will be used
in that case k will be used also
but for higher dimensions it is easy to use the basic formula
sir but how angle will be used when we apply basic formulae
in that case there will be a direction given in the question
ok sir..