{l}{aneq0text{olmak}}{a^b-c-9=3^0}{a^b+c-7=5^0} सोडवा

$$\left. \begin{array} { l } { a \neq 0 \text { olmak } } \\ { a ^ { b - c - 9 } = 3 ^ { 0 } } \\ { a ^ { b + c - 7 } = 5 ^ { 0 } } \end{array} \right.$$

मूल्यांकन करा (जटिल उत्तर)

$$a\neq 0,\ a^{b-c-9}=1,\ a^{b+c-7}=1$$

c साठी सोडवा

$$\left\{\begin{matrix}c\in \mathrm{R}\text{, }&a=1\\c=-1\text{, }&a\neq 0\text{ and }b=8\text{ and }|a|\neq 1\end{matrix}\right.$$

b साठी सोडवा

$$\left\{\begin{matrix}b\in \mathrm{R}\text{, }&a=1\\b=8\text{, }&a\neq 0\text{ and }c=-1\text{ and }|a|\neq 1\end{matrix}\right.$$