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(1/9)^-3*27^-4=9³*3^-12=3^6*3^-12=3^-6 B
2]
a=(2^-1-2³)²=(1/2-8)²=(-7,5)²=56,25
b=(7,5)²=56,25
a=b
D
3a]
=(13/4*1/13)³=(1/4)³=1/64
b]
=(1/2)^6;(1/8)^4=2^-6;2^-12=2^6=64
^ oznacza ,, do potęgi ,,