CoralynC175346 CoralynC175346

25-10-2022
Mathematics

contestada

simplify 3^5×3^4.a. 3×20b. 3^9c. 6^9d. 3^20I think its b but I am unsure.

Respuesta :

AmieraY54858 AmieraY54858

25-10-2022

Recalling the laws of exponents:

[tex]a^m\cdot a^n=a^{m+n}[/tex]

So, for the number 3^5 times 3^4, we have:

[tex]3^5\cdot3^4=3^{5+4}=3^9[/tex]

Therefore, the answer is the option b) 3^9.

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