Oblicz:
a) (-6)⁻²·(jedna szósta )⁻⁴
b) (2⁻⁵·2⁻³÷(podzielić to kreska ułamkowa)2⁻⁷)⁻²
a) -6⁻²* 1/6⁻⁴= -1/6²*6⁴=1/36*1296=1296/36=36
b)(2⁻⁵*2⁻³/2⁻⁷)⁻²=(2⁻⁵+⁻³/2⁻⁷)⁻²=(2do-8/2⁻⁷)⁻²=(2do-1)⁻²=2²=4
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a) -6⁻²* 1/6⁻⁴= -1/6²*6⁴=1/36*1296=1296/36=36
b)(2⁻⁵*2⁻³/2⁻⁷)⁻²=(2⁻⁵+⁻³/2⁻⁷)⁻²=(2do-8/2⁻⁷)⁻²=(2do-1)⁻²=2²=4