Solve for $x$. Assume that $a$ and $b$ represent positive real numbers.
-$x^{2}=121 b$
A) $\{-11 b, 11 b\}$
B) $\{\sqrt{11 b},-\sqrt{11 b}\}$
C) $\{-11 \mathrm{i} \sqrt{\mathrm{b}}, 11 \mathrm{i} \sqrt{\mathrm{b}}\}$
D) $\{-11 \sqrt{b}, 11 \sqrt{b}\}$

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The Answer of Solve for $x$. Assume that $a$ and $b$ represent positive real numbers.
-$x^{2}=121 b$
A) $\{-11 b, 11 b\}$
B) $\{\sqrt{11 b},-\sqrt{11 b}\}$
C) $\{-11 \mathrm{i} \sqrt{\mathrm{b}}, 11 \mathrm{i} \sqrt{\mathrm{b}}\}$
D) $\{-11 \sqrt{b}, 11 \sqrt{b}\}$

Solve For xxx Assume That aaa And bbb Represent Positive Real Numbers x2=121bx^{2}=121 bx2=121b

Solve For $x$ Assume That $a$ And $b$ Represent Positive Real Numbers $x^{2}=121 b$