A physical quantity is given by X=[MaLbTc]. The percentage error in measurement of M,L and T are α,β and γ respectively. Then, the maximum % error in the quantity X is
A
aα+bβ+cγ
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B
aα+bβ−cγ
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C
aα+bβ+cγ
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D
None of these
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Solution
The correct option is Aaα+bβ+cγ X=[MaLbTc]
On differentiating we get Maximum % error in X =aα+bβ+cγ