Question

(а^4в^5)^2:(а^2в^2)^3 при а=-5, в=2

Answer 1

·$\frac{(a^{4}*b^{5})^{2}} {(a^{2}*b^{2})^{3}}$ = $\frac{a^{8}*b^{10}} {a^{6}* b^{6} }$ = $a^{2} * b^{4}$

Если a= -5, b = 2, то $a^{2} * b^{4}$ = $-5^{2} * 2^{4}$ = 25+16 = 41

Ответ: 41