Question

Rezultatul calculului 4^2•2^3•2^4•32 este: A. 2^7 B. 2^16 C. 2^9 D. 2^14
Urgeeent vă roog! ​

Answer 1

Răspuns:

pe 16 si 32 le transformam in puteri in baza 2.In poza sunt cateva reguli

Explicație pas cu pas:

16 × 2^3 × 2^4 × 32=

2^4 ×2^3 × 2^4 ×2^5=

2^4+3+4+5=

2^16

deci B.2^16

Answer 2

 

$\displaystyle\bf\\4^2\times2^3\times2^4\times32=\\\\=\Big(2^2\Big)^2\times2^3\times2^4\times2^5=\\\\=2^{2\times2}\times2^3\times2^4\times2^5=\\\\=2^4\times2^3\times2^4\times2^5=\\\\=2^{4+3+4+5}=\\\\=\boxed{\bf2^{16}}\\\\Raspuns~corect\!:~~B)$