which of the following is /are correct relations(s)?

Options

A. `Delta_(0)=(4)/(9)Delta_(t)`
B. `Delta_(t)=(4)/(9)Delta_(0)`
C. `Delta_(s)=1.3Delta_(0)`
D. `Delta_(t)=(3)/(7)Delta_(0)`

Answer

b,c

Explanation

`Delta_(t) = (2)/(3) xx (2)/(3) = (4)/(9) Delta_(0)`