Answer:

A= {love,care,respect}

3 elements --> 2^3 = 8 subsets

{}

{L}, {C}, {R}

{LC}, {LR}, {CR}

{LCR}

=================

Do the others the same way.

2. B= {do,re,mi,fa,so}

3. C= {USA,RP,USSR,HK}

Step-by-step explanation:

Hope it help

#Carry On learning

Answer:

1. l, e, c, e, r, t,

2.d, o, f, a, s, o,