Question

спростіть вираз 2а^-4×b^6×4,5a^-2×b^-6

Answer 1

2а⁻⁴×b⁶×4,5a⁻²×b⁻⁶ = 2×4,5×а⁻⁴×a⁻²×b⁶×b⁻⁶ = 9×а⁻⁴⁻²×b⁶⁻⁶ = 9а⁻⁶b⁶⁻⁶ = 9а⁻⁶b⁰ = 9а⁻⁶.