Question

please answer it my questions​

Answer 1

Answer:-

$A^{3}=343$

Step-by-step explanation:-

In the sum of the unit digit, we get A+2=9.

However, it is the only possibility.

Hence, $A=7$ and so $A^{3}=343$.

Verification

$\implies3A2+39A=A69$

Put $A=7$, we get,

$\implies372+397=769$

Hence, verified.