Question

2^3+1^3=3^x value x


a) 1

b) 2

c) 3

d) 6

​

Answer 1

Answer:

Letter b is the answer

Step-by-step explanation:

in exact form: x= in (9)/in(3)

in decimal form: x= 2

Hope the answer helps

Answer 2

$\large\sf\underline{Given}$

• $\sf\:2^{3}+1^{3}=3^{x}$

$\large\sf\underline{To\:find}$

• $\sf\:The\:value\:of\:x$

$\large\sf\underline{Solution}$

$\sf\:2^{3}+1^{3}=3^{x}$

$\sf⟹\:(2+1)^{3}=3^{x}$

$\sf⟹\:3^{3}=3^{x}$

$\sf⟹\:3=x$

$\large{\underline{\boxed{\mathrm\purple{➪\:x=3}}}}$

Option ( c ) is correct !

${\sf{{\pink{Concept\:used :}}}}$

• When the bases are equal their power are also equal.

For eg :

$\sf⟹\:a^{m}=a^{n}$

$\sf⟹\:m=n$

• Thnku :)