Question

If the measured values of two quantities
are A + ∆A and B + ∆B, ∆A and ∆B
being the mean absolute errors. What is
the maximum possible error in A + B?
Show that if z=A÷B
∆Z ÷Z=∆A÷A+∆B÷B​

Answer 1

Answer:

this is maths question not of physics