dar el valor de a+b, si: 6a(a+3)=9° y 2a3bbb=11°
hallar el valor de m para que el numeral m235 sea11°
Respuestas
Respuesta dada por:
47
1)
![\overline{6a(a+3)}=9\°\Longrightarrow 6+a + a+3 =9\°\\
\overline{6a(a+3)}=9\°\Longrightarrow 2a+9 =9\°\\
\overline{6a(a+3)}=9\°\Longrightarrow a =9\°\\
\text{Entonces }\boxed{a\in\{0,9\}}\\ \\
\overline{2a3bbb}=11\°\Longrightarrow 2-a+3-b+b-b=11\°\\
\overline{2a3bbb}=11\°\Longrightarrow 5-a-b=11\°\\
\overline{2a3bbb}=11\°\Longrightarrow a+b-5=11\°\\\\
\text{Si }a=0\text{ entonces:}\\
\overline{2a3bbb}=11\°\Longrightarrow b-5=11\°\\
\overline{2a3bbb}=11\°\Longrightarrow \boxed{b=5}
\overline{6a(a+3)}=9\°\Longrightarrow 6+a + a+3 =9\°\\
\overline{6a(a+3)}=9\°\Longrightarrow 2a+9 =9\°\\
\overline{6a(a+3)}=9\°\Longrightarrow a =9\°\\
\text{Entonces }\boxed{a\in\{0,9\}}\\ \\
\overline{2a3bbb}=11\°\Longrightarrow 2-a+3-b+b-b=11\°\\
\overline{2a3bbb}=11\°\Longrightarrow 5-a-b=11\°\\
\overline{2a3bbb}=11\°\Longrightarrow a+b-5=11\°\\\\
\text{Si }a=0\text{ entonces:}\\
\overline{2a3bbb}=11\°\Longrightarrow b-5=11\°\\
\overline{2a3bbb}=11\°\Longrightarrow \boxed{b=5}](https://tex.z-dn.net/?f=%5Coverline%7B6a%28a%2B3%29%7D%3D9%5C%C2%B0%5CLongrightarrow+6%2Ba+%2B+a%2B3+%3D9%5C%C2%B0%5C%5C%0A%5Coverline%7B6a%28a%2B3%29%7D%3D9%5C%C2%B0%5CLongrightarrow+2a%2B9+%3D9%5C%C2%B0%5C%5C%0A%5Coverline%7B6a%28a%2B3%29%7D%3D9%5C%C2%B0%5CLongrightarrow+a+%3D9%5C%C2%B0%5C%5C+%0A%5Ctext%7BEntonces+%7D%5Cboxed%7Ba%5Cin%5C%7B0%2C9%5C%7D%7D%5C%5C+%5C%5C%0A%5Coverline%7B2a3bbb%7D%3D11%5C%C2%B0%5CLongrightarrow+2-a%2B3-b%2Bb-b%3D11%5C%C2%B0%5C%5C+%0A%5Coverline%7B2a3bbb%7D%3D11%5C%C2%B0%5CLongrightarrow+5-a-b%3D11%5C%C2%B0%5C%5C%0A%5Coverline%7B2a3bbb%7D%3D11%5C%C2%B0%5CLongrightarrow+a%2Bb-5%3D11%5C%C2%B0%5C%5C%5C%5C%0A%5Ctext%7BSi+%7Da%3D0%5Ctext%7B+entonces%3A%7D%5C%5C+%0A%5Coverline%7B2a3bbb%7D%3D11%5C%C2%B0%5CLongrightarrow+b-5%3D11%5C%C2%B0%5C%5C%0A%5Coverline%7B2a3bbb%7D%3D11%5C%C2%B0%5CLongrightarrow+%5Cboxed%7Bb%3D5%7D+%0A)
![\text{Como }a+3\leq 9 \iff a\leq 6 \text{ entonces }\boxed{a+b=5} \text{Como }a+3\leq 9 \iff a\leq 6 \text{ entonces }\boxed{a+b=5}](https://tex.z-dn.net/?f=%5Ctext%7BComo+%7Da%2B3%5Cleq+9+%5Ciff+a%5Cleq+6+%5Ctext%7B+entonces+%7D%5Cboxed%7Ba%2Bb%3D5%7D+)
===========================================================
![m+2-3+5=11\°\\
m+4=11\°\\
m=11\°-4\\ \\
\boxed{m=7} m+2-3+5=11\°\\
m+4=11\°\\
m=11\°-4\\ \\
\boxed{m=7}](https://tex.z-dn.net/?f=m%2B2-3%2B5%3D11%5C%C2%B0%5C%5C+%0Am%2B4%3D11%5C%C2%B0%5C%5C+%0Am%3D11%5C%C2%B0-4%5C%5C+%5C%5C%0A%5Cboxed%7Bm%3D7%7D)
===========================================================
Respuesta dada por:
10
seria esto dame corona
a=0 b=5
a+b=5
Preguntas similares
hace 6 años
hace 9 años
hace 9 años
hace 9 años