Question

calculati:
$2 {}^{1} \times 2 {}^{2} \times 2 {}^{3} \times ... \times 2 {}^{10}$
$2 {}^{10} + 2 {}^{11} + ... + 2 {}^{20}$
$5 {}^{11} \times 5 {}^{13} \times 5 {}^{15} \times ... \times 5 {}^{51}$
$9 {}^{20} \times 9 {}^{22} \times 9 {}^{24} \times 9 {}^{100}$
Mulțumesc anticipat! ​

Answer 1

Răspuns:

Explicație pas cu pas: