Zadanie 4
A
[tex](2 {}^{7} ) {}^{7} = 2 {}^{49} [/tex]
B
[tex](( - 3) {}^{7} ) {}^{5} = - 2187 {}^{5} [/tex]
C
[tex](( - 0.1) {}^{4} ) {}^{6} = (( - \frac{1}{10} ) {}^{4} ) {}^{6} = \\ = ( \frac{1}{10000} ) {}^{6} = \frac{1}{ {10000}^{6} } [/tex]
D
[tex](( {10}^{3} ) {}^{5} ) {}^{6} = ( {10}^{15} ) {}^{6} = {10}^{90} [/tex]
Zadanie 5
A
[tex]32 \times {2}^{7} \times {2}^{5} = {2}^{5} \times {2}^{7} \times {2}^{5} = {2}^{17} [/tex]
B
[tex] \\ 27 \times {3}^{10} \div {3}^{7} = {3}^{3} \times {3}^{10} \div {3}^{7} = \\ = {3}^{13} \div {3}^{7} = {3}^{6} [/tex]
C
[tex] \\ 128 \times 8 \div {2}^{6} = {2}^{7} \times {2}^{3} \div {2}^{6} = \\ = {2}^{10} \div {2}^{6} = {2}^{4} [/tex]
