👤
a fost răspuns

Va rog rapid la ex 14 !!!!


Va Rog Rapid La Ex 14 class=

Răspuns :

Raspunsul este in imagine.

Sper ca te-am ajutat!

Vezi imaginea AnnaIleana

Explicație pas cu pas:

b)

[tex]{3}^{20} \times {2}^{20} - {6}^{23} : {6}^{3} = {(3 \times 2)}^{20} - {6}^{23 - 3} = {6}^{20} - {6}^{20} = 0[/tex]

c)

[tex]{2}^{18} \times {12}^{18} : ( {6}^{16} \times {4}^{16} ) = {(2 \times 12)}^{18} : {(6 \times 4)}^{16} = {24}^{18} : {24}^{16} = {24}^{18 - 16} = {24}^{2} = 576[/tex]

d)

[tex]{75}^{38} : {25}^{38} - {( {3}^{19} )}^{2} = {(75:25)}^{38} - {3}^{19 \times 2} = {3}^{38} - {3}^{38} = 0[/tex]

e)

[tex]{26}^{27} : {13}^{27} : {2}^{ {5}^{2} } = {(26:13)}^{27} : {2}^{25} = {2}^{27} : {2}^{25} = {2}^{27 - 25} = {2}^{2} = 4[/tex]

f)

[tex]{10}^{64} : {2}^{64} - {5}^{ {4}^{3} } = {(10 : 2)}^{64} - {5}^{64} = {5}^{64} - {5}^{64} = 0[/tex]