Question

qual o valor da expressão a⁶ . a³ . a ²¹​

Answer 1

$a^{6} . a^{3} . a^{21}$ = $a^{6+3+21}$ = $a^{30}$

Answer 2

${a}^{6}.{a}^{3}.{a}^{21}={a}^{6+3+21}$

$\boxed{\boxed{{a}^{6}.{a}^{3}.{a}^{21}={a}^{30}}}$