Question

me ajuda nessa questão!!​

Answer 1

Resposta passo a passo:

A) $x^{4}:x^{2}=x^{4-2}=x^{2}$

B) $y^{13}:y^{8}=y^{13-8}=y^{5}$

C) $z^{11}:z^{9}=z^{11-9}=z^{2}$

D) $a^{7}:a^{4}=a^{7-4}=a^{3}$

E) $b^{14}:b=b^{14-1}=b^{13}$

F) $c^{5}:c^{5}=c^{5-5}=c^{0}=1$

G) $20m^{18}:5m^{12}=20:5m^{18-12}=4m^{6}$

H) $16n^{25}:4n^{15}=16:4n^{25-15}=4n^{10}$

I) $60p^{22}:15p^{10}=60:15p^{22-10}=4p^{12}$

J) $72r^{13}:9r^{7}=72:9r^{13-7}=8r^{6}$

K) $24s^{11}:8s^{9}=24:8s^{11-9}=3s^{2}$

L) $5t^{6}:5t^{6}=5:5t^{6-6}=1t^{0}=1.1=1$

M) $-20g^{12}:4g^{11}=-20:4g^{12-11}=-5g^{1}=-5g$

N) $81h^{2}:(-9h)=81:(-9)h^{2-1}=-9h^{1}=-9h$

O) $-21i^{16}:(-7i^{7})=-21:(-7)i^{16-7}=3i^{9}$

P) $16u:(-8u)=16:(-8)u^{1-1}=-2u^{0}=-2.1=-2$

Q) $12v^{80}:(-v^{50})=12:(-1)v^{80-50}=-12v^{30}$

R) $-6w^{28}:(-w^{19})=-6:(-1)w^{28-19}=6w^{9}$

S) $24k:6=24:6k=4k$

T) $45l^{9}:5=45:5l^{9}=9l^{9}$

U) $-40k^{6}:8=-40:8k^{6}=-5k^{6}$

V) $-42e^{20}:(-7)=-42:(-7)e^{20}=6e^{20}$

W) $-16e^{10}:(-8)=-16:(-8)e^{10}=2e^{10}$

X) $j^{7}:(-1)=-j^{7}$

Y) $15p^{12}:4=\frac{15}{4}p^{12}$

Z) $-7d^{11}:(-3)=-7:(-3)d^{11}=\frac{7}{3}d^{11}$