Units and Measurements
269030
If \(Y=a \times b\), the maximum percentage error in the measurement of\(Y\) will be
1 \(\left(\frac{\Delta a}{a} \times 100\right)\left(\left(\frac{\Delta b}{b} \times 100\right)\right.\)
2 \(\left(\frac{\Delta a}{a}+\frac{\Delta b}{b}\right) \times 100\)
3 \(\left(\frac{\Delta a}{a} \times 100\right) \times\left(\frac{\Delta b}{b} \times 100\right)\)
4 \(\left(\frac{\Delta a}{a}-\frac{\Delta b}{b}\right) \times 100\)