Question

Помогите решить!!!!!! ​

Answer 1

1) $y^{10} * y^6 = y^{10+6} = y^{16}$

2) $(y^{4})^{9} = y^{4*9} = y^{36}$

3) $y^8 : y^3 = y^{8-3} = y^{5}$

4) $\frac{y^{20} * (y{5})^{3}}{y^{26}} = \frac{y^{20 + 5*3}}{y^{26}} = \frac{y^{35}}{y^{26}} = y^{35-26} = y^{9}$