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Mario3849
a fost răspuns

COME ON DC NU AJUTA NIMENI
A) 2 * 2 la puterea 5 * 2 la puterea 7
b) 7 la puterea 6 * 7 la puterea 3 * 7
c) 11 la puterea 0 * 11*11 la puterea 11
d) 2 la puterea 0*2 la puterea 1*2 la puterea 2*...*2 la puterea 9
e) (2 la puterea 5) la puterea 15
f) (5 la puterea 6) la puterea 7
g) 2 la puterea 135 : 2 la puterea 100
h) 5 la puterea 32:5 la puterea 23
Dau coroana plssssss


Răspuns :

[tex]a) 2\cdot2^{5}\cdot2^{7}=2^{1+5+7}=2^{13}\\ \\b)7^{6}\cdot7^{3}\cdot7=7^{6+3+1}=7^{10}[/tex]

[tex]c)11^{0}\cdot11^{1}\cdot11^{11}=11^{0+1+11}=11^{12}[/tex]

[tex]d)2^{0}\cdot2^{1}\cdot2^{2}......\cdot2^{9} =2^{0+1+2+....9} \\ \\ 0+1+2+3+....+9=(9\cdot10):2=45\\ \\ = 2^{45}[/tex]

[tex]e)(2^{5})^{15} =2^{5\cdot15}=2^{75}[/tex]

[tex]f)(5^{6})^{7}=5^{6\cdot7}=5^{42}[/tex]

[tex]g)2^{135}:2^{100}=2^{135-100}=2^{35}[/tex]

[tex]h)5^{32}:5^{23}=5^{32-23}=5^{9}[/tex]