Question

f) 3^6*27^40: 9^50 cu baza 9​

Answer 1

3⁶×27⁴⁰:9⁵⁰;

=(3²)³×(3³)⁴⁰:9⁵⁰;

=9³×3¹²⁰:9⁵⁰;

=9³×(3²)⁶⁰:9⁵⁰;

=9³×9⁶⁰:9⁵⁰;

=9⁶³:9⁵⁰;

=9¹³;