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DAU COROANA
VA ROGGGGGGGGGGG​


DAU COROANAVA ROGGGGGGGGGGG class=

Răspuns :

Răspuns:

Explicație pas cu pas:

Vezi imaginea Augustindevian

Explicație pas cu pas:

b)

[tex]{( {3}^{4} )}^{7} : {9}^{13} = {3}^{28} : {( {3}^{2} )}^{13} = {3}^{28} : {3}^{26} = {3}^{28 - 26} = {3}^{2} = 9[/tex]

c)

[tex]{( {2}^{9} )}^{2} : {4}^{9} = {2}^{18} : {( {2}^{2} )}^{9} = {2}^{18} : {2}^{18} = 1 [/tex]

d)

[tex]{8}^{24} : {16}^{18} = {( {2}^{3} )}^{24} : {( {2}^{4} )}^{18} = {2}^{72} : {2}^{72} = 1[/tex]

e)

[tex]{ \red {\bf 125}}^{9} : {25}^{13} = {( {5}^{3} )}^{9} : {( {5}^{2} )}^{13} = {5}^{27} : {5}^{26} = {5}^{27 - 26} = 5 [/tex]

f)

[tex]{81}^{15} : {27}^{20} = {( {3}^{4} )}^{15} : {( {3}^{3} )}^{20} = {3}^{60} : {3}^{60} = 1[/tex]

g)

[tex]{8}^{ {13}^{2} } : {64}^{84} = {8}^{169} : {( {8}^{2} )}^{84} = {8}^{169} : {8}^{168} = {8}^{169 - 168} = 8[/tex]

h)

[tex]{3}^{ {7}^{2} } : {81}^{12} = {3}^{49} : {( {3}^{4} )}^{12} = {3}^{49} : {3}^{48} = {3}^{49 - 48} = 3[/tex]