Răspuns:
Explicație pas cu pas:
[tex]\bf a)~~3\cdot3\cdot 3\cdot3=\red{\underline{~3^{4} ~}}[/tex]
[tex]\bf b)~~5\cdot5\cdot 5=\purple{\underline{~5^{3} ~}}[/tex]
[tex]\bf d)~~\overline{ab}\cdot\overline{ab}\cdot \overline{ab}\cdot\overline{ab}=\blue{~\overline{ab}^{4} ~}[/tex]
[tex]\bf e)~~y\cdot z\cdot y\cdot z\cdot y\cdot z \cdot y\cdot z=\green{\underline{~y^{4}\cdot z^{4} ~}}[/tex]
[tex]\bf g)~~0\cdot0\cdot 0\cdot0\cdot 0\cdot0=\pink{\underline{~0^{6} ~}}[/tex]
[tex]\bf h)~~x\cdot x\cdot x\cdot x =\red{\underline{~x^{4} ~}}[/tex]
[tex]\bf c)~~ \underbrace{\bf 2\cdot2\cdot2\cdot......\cdot2\cdot2}_{2011~ factori} = \purple{\underline{~2^{2011~}}}[/tex]
[tex]\bf f)~~2\cdot 4\cdot 8\cdot 16= 2^{1}\cdot 2^{2}\cdot 2^{3}\cdot 2^{4}=2^{1+2+3+4}=\green{\underline{~2^{10}~}}[/tex]
[tex]\bf i)~~ \underbrace{\bf 1\cdot1\cdot1\cdot.....\cdot 1}_{37~ factori} = 1^{37}=\pink{\underline{~1~}}[/tex]
