1.
[tex] {2}^{0} \times {64}^{3} = {2}^{0} \times ( {2}^{6} {)}^{3} = {2}^{0} \times {2}^{18} = {2}^{18} [/tex]
Odp.B
2.
a)
[tex] \sqrt{23 \times 38 \times 23 \times 38} = \sqrt{(23 \times 38 {)}^{2} } = 23 \times 38 = 874[/tex]
Prawda
b)
[tex] \sqrt{1444} \times 23 = 38 \times 23 \\ \\ \sqrt{529} \times 38 = 23 \times 38[/tex]
Prawda
