Question

Jai bajarang bali

Hello brainliacs

Ques. In an experiment 4 quantities a, b, c and d are measured with percentage error 1%, 2%, 3% and 4% respectively. Quantity P is calculated as follows

$p = \frac{ {a}^{3} {b}^{2} }{cd} \: \% \: error \: in \: p \: is \:$

?????????????

Answer should be doubt free.

Thanks

Answer 1

error in p

=3×error in a +2×error in b+error in c +error in d
=3×1+2×2+1×3+1×4
=11%


we did this because percentage error of a quantity in multiplication or division are simply added with multiplication of their powers


kevin:)

Answer 2

Answer:

Explanation:

Hope you understood.