If \( x=a+i b \) is a complex number such that \( x^{2}=3+ \)
\( 4 i \) and \( x^{3}=2+11 i \), .... VIDEO
If \( x=a+i b \) is a complex number such that \( x^{2}=3+ \)
\( \mathrm{P} \)
\( 4 i \) and \( x^{3}=2+11 i \), where \( i=\sqrt{-1} \) then \( a+b \) is equal
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