Question

4 si 5 ajutatima va rog
dau coroana

Answer 1

Răspuns:

$4. \\ a) {3}^{16} \times {7}^{16} = (3 \times 7)^{16} = {21}^{16} \\ b) {7}^{10} \times {5}^{10} = (7 \times 5)^{10} = {35}^{10} \\ c) {2}^{34} \times {5}^{34} \times {7}^{34} = (2 \times 5 \times 7) ^{34} = {70}^{34} \\ d) {5}^{4} \times {2}^{4} = (5 \times 2)^{4} = {10}^{4} \\ e) {15}^{12} \times {11}^{12} = (15 \times 11) ^{12} = {165}^{12} \\ f) {6}^{30} \times {7}^{30} \times {2}^{30} = (6 \times 7 \times 2) ^{30} = {84}^{30} \\ \\ 5. \\ a) {12}^{24} \div {3}^{24} = (12 \div 3) ^{24} = {4}^{24} \\ b) {125}^{45} \div {5}^{45} = (125 \div 5) ^{45} = {25}^{45 } \\ c) {18}^{17} \div {9}^{17} = (18 \div 9) ^{17} = {2}^{17} \\ d) {9}^{36} \div {3}^{36} = (9 \div 3) ^{36} = {3}^{36} \\ e) {9}^{21} \div {3}^{21} = (9 \div 3) ^{21} = {3}^{21} \\ f) {125}^{8} \div {5}^{8} = (125 \div 5) ^{8} = {25}^{8}$

sper că te-am ajutat!!!