annasmidi17
annasmidi17 annasmidi17
  • 18-08-2021
  • Mathematics
contestada

(2.5*10^3)*3.4*10^2 (in scientific notation)​

Respuesta :

mhanifa
mhanifa mhanifa
  • 18-08-2021

Answer:

  • 8.5×10⁵

Step-by-step explanation:

  • 2.5×10³ × 3.4×10² =
  • (2.5×3.4) × 10³⁺² =
  • 8.5×10⁵
Answer Link
Аноним Аноним
  • 19-08-2021

[tex]\\ \rm\longmapsto 2.5\times 10^3\times 3.4\times 10^2[/tex]

[tex]\boxed{\sf a^m\times a^n=a^{m+n}}[/tex]

[tex]\\ \rm\longmapsto 2.5\times 3.4\times 10^3\times 10^2[/tex]

[tex]\\ \rm\longmapsto 8.5\times 10^{3+2}[/tex]

[tex]\\ \rm\longmapsto 8.5\times 10^5[/tex]

Answer Link

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