One current institution question and answer asked over students to mention what they assume is the main important aspect for a student to do if they wanted to score success. From the numerous reactions, one that that stood out was practice. People who were successful do not become successful by being born. They work hard and dedicate their lives to succeeding. If you want to fulfill your goals, keep this in mind! down below are one of the answer and question example that you might possibly utilise to practice and expand your understanding and also give you insights that could just help you to sustain your study in school.
Question:
What is the additive inverse of the complex number 9 – 4i?. . A.–9 – 4i. B.–9 + 4i. C.9 – 4i. D.9 + 4i
Answer:
Given the complex number 9 – 4i, the additive inverse is the number that when added to the original number, would equate to zero. Another term this may be known as is the additive identity. The additive inverse is simply:
(a + bi) = -(a + bi)
Given: 9 – 4i
-(9 – 4i) = -9 + 4i
Therefore, the answer is B.
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