102x−a−1=
\( 10^{2x-a-1}= \)
\( 4^{3a}= \)
\( 8^{ax-4}= \)
\( a^{4-2}= \)
\( a^7= \)
A+B son correctas
\( \left(10\times4\right)^{5a}= \)
\( \left(10\times5\right)^{4y-x}= \)
\( \left(15\times5\right)^3= \)
\( \left(20\times3\right)^6= \)
\( \left(2\times5\right)^{9-2}= \)
a'+b' son correctos
\( \left(4\times3\right)^{4x-y}= \)
\( \left(4\times9\right)^5= \)
\( \left(6\times8\right)^{12-6}= \)
\( \left(6\times9\right)^{10y}= \)
\( \left(7\times2\right)^{2y-a-2}= \)
A'+C' son correctas
a'+b' son correctos
\( x^{10-5}= \)
\( x^2= \)
\( y^{6-3}= \)