1.
а) 4¹¹·4-9 = 4¹¹⁺¹-9 = 4¹²-9 = 16777216 -9 = 16777207
б) 6⁻⁵ : 6⁻³ = 6⁻⁵⁺³ = 6⁻² = 1/36
в) (2⁻²)³ = 2⁻²·2⁻²·2⁻²=2⁻²⁻²⁻²=2⁻⁶ = 1/64
2. а)
б)
1,5·a²·b⁻³·4·a⁻³·b⁴ = 1,5·4·a²⁻³·b⁻³⁺⁴ = 6·a⁻¹·b¹ = 6·b/a
1.
а) 4¹¹·4-9 = 4¹¹⁺¹-9 = 4¹²-9 = 16777216 -9 = 16777207
б) 6⁻⁵ : 6⁻³ = 6⁻⁵⁺³ = 6⁻² = 1/36
в) (2⁻²)³ = 2⁻²·2⁻²·2⁻²=2⁻²⁻²⁻²=2⁻⁶ = 1/64
2. а)
б)
1,5·a²·b⁻³·4·a⁻³·b⁴ = 1,5·4·a²⁻³·b⁻³⁺⁴ = 6·a⁻¹·b¹ = 6·b/a