Primeira página
/
Matemática
/
What is the conjugate of 7+2i Answer -7+2i -7-2i 7-2i 2+7i

Pergunta

What is the conjugate of 7+2i
Answer
-7+2i
-7-2i
7-2i
2+7i

What is the conjugate of 7+2i Answer -7+2i -7-2i 7-2i 2+7i

Solução

expert verifiedVerification of experts
4.0209 Voting
avatar
Sara MariaMestre · Tutor por 5 anos

Responder

To find the conjugate of a complex number, we need to change the sign of the imaginary part.<br /><br />Given the complex number \(7+2i\), the conjugate is \(7-2i\).<br /><br />Therefore, the correct answer is:<br />\[ 7-2i \]
Clique para avaliar: