Question

упростите 0,25а^6b^-3*8a^-5b^2

Answer 1

$0.25 {a}^{6} {b}^{ - 3} times 8 {a}^{ - 5} {b}^{2} = 2 {a}^{6 + ( - 5)} {b}^{ - 3 + 2} = 2 {a}^{1} {b }^{ - 1} = frac{2a}{b}$