A quantity is represented by MaLbTc. The percentage error in measurement of M, L, and T are α%, β% and γ% respectively. The percentage error in X would be
(αa+ βb+ γc)%
(αa− βb+ γc)%
(αa− βb− γc)×100%
None of these
Let X=MaLbTc
ΔXX×100=(aΔMM+bΔLL+cΔTT)×100
(αa+βb+γc)%