SOLUTION: 9+i divided by 1-5i
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Question 387372
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9+i divided by 1-5i
Answer by
scott8148(6628)
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rationalize the denominator by multiplying (the numerator AND denominator) by the complex conjugate (1 + 5i)
[(9 + i)(1 + 5i)] / [(1 - 5i)(1 + 5i)]
(9 + 45i + i + 5i^2) / (1 + 5i - 5i + 25i^2)
(4 + 46i) / (-24) ___ (-2 - 23i) / 12