Question

DAU COROANA
VA ROGGGGGGGGGGG​

Answer 1

Răspuns:

Explicație pas cu pas:

Answer 2

Explicație pas cu pas:

b)

${( {3}^{4} )}^{7} : {9}^{13} = {3}^{28} : {( {3}^{2} )}^{13} = {3}^{28} : {3}^{26} = {3}^{28 - 26} = {3}^{2} = 9$

c)

${( {2}^{9} )}^{2} : {4}^{9} = {2}^{18} : {( {2}^{2} )}^{9} = {2}^{18} : {2}^{18} = 1$

d)

${8}^{24} : {16}^{18} = {( {2}^{3} )}^{24} : {( {2}^{4} )}^{18} = {2}^{72} : {2}^{72} = 1$

e)

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

f)

${81}^{15} : {27}^{20} = {( {3}^{4} )}^{15} : {( {3}^{3} )}^{20} = {3}^{60} : {3}^{60} = 1$

g)

${8}^{ {13}^{2} } : {64}^{84} = {8}^{169} : {( {8}^{2} )}^{84} = {8}^{169} : {8}^{168} = {8}^{169 - 168} = 8$

h)

${3}^{ {7}^{2} } : {81}^{12} = {3}^{49} : {( {3}^{4} )}^{12} = {3}^{49} : {3}^{48} = {3}^{49 - 48} = 3$