Eksponente: EU1a1

Brei $bold 3 to the power of bold 1 bold minus bold 3 bold n end exponent bold times bold 9 to the power of bold n bold minus bold 2 end exponent$ met wet 1a uit.

Antwoord

$table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell 3 to the power of 1 minus 3 n end exponent times 9 to the power of n minus 2 end exponent end cell row blank equals cell 3 to the power of 1 times 3 to the power of negative 3 n end exponent times 9 to the power of n times 9 to the power of negative 2 end exponent end cell end table$