Răspuns:
a=(32+16+8+4+2+1)/32 = 63/32
b=3+radical15-radical6-radical15-5+radical10+radical6+radical10-2+6-2radical10 = 3-5-2+6=2
a) a-1/2*a=63/32-63/64=126-63/64=63/64
1-1/2^6=64-1/64=63/64 rezulta a-1/2*a=1-1/2^6
b) a<b 63/32<64/32=2
Explicație pas cu pas: