Question 820987
{{{sqrt((5i-12)(12+5i))}}}


{{{sqrt((5i-12)(5i+12))}}}


{{{sqrt((5i)^2-(12)^2)}}}


{{{sqrt(25i^2-144)}}}


{{{sqrt(25(-1)-144)}}}


{{{sqrt(-25-144)}}}


{{{sqrt(-169)}}}


{{{sqrt(-1*169)}}}


{{{sqrt(-1)*sqrt(169)}}}


{{{i*13}}}


{{{13i}}}



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Answer: 



{{{sqrt((5i-12)(12+5i))=13i}}}



The answer is in {{{a+bi}}} form where {{{a=0}}} and {{{b=13}}}