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svet-max [94.6K]
3 years ago
10

Which choice is equivalent to the expression below? √-121

Mathematics
2 answers:
Bezzdna [24]3 years ago
6 0
The answer would be d.11i
Kisachek [45]3 years ago
3 0
\bf \sqrt{-121}\implies \sqrt{(-1)(121)}\implies \sqrt{-1}\cdot \sqrt{121} 
\\\\\\
i\cdot  \sqrt{11^2}\implies  i\cdot 11\implies 11i
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