Question

3. In , AB = AC and 500, then find .

a) 500 b) 400 c) 800 d) 1200 ​

Answer 1

\left\{\begin{matrix}\\a=0\text{, }&\text{unconditionally}\\a\in \mathrm{R}\text{, }&b=c\end{matrix}\right.

Step-by-step explanation:

Subtract ac from both sides.

Combine all terms containing a.

Divide 0 by b-c.

Answer 2

Answer:

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Step-by-step explanation:

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