A alexblueaustralia New member Joined Sep 14, 2020 Messages 1 Sep 14, 2020 #1 Write the following quotient in the form a +b i -i 5-i Simplify your answer. Type your answer in the form a + b i
Write the following quotient in the form a +b i -i 5-i Simplify your answer. Type your answer in the form a + b i
D Deleted member 4993 Guest Sep 15, 2020 #2 alexblueaustralia said: Write the following quotient in the form a +b i -i 5-i Simplify your answer. Type your answer in the form a + b i Click to expand... Hint: Multiply the numerator and the denominator by the conjugate of the denominator. Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at: https://www.freemathhelp.com/forum/threads/read-before-posting.109846/#post-486520 Please share your work/thoughts about this problem.
alexblueaustralia said: Write the following quotient in the form a +b i -i 5-i Simplify your answer. Type your answer in the form a + b i Click to expand... Hint: Multiply the numerator and the denominator by the conjugate of the denominator. Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at: https://www.freemathhelp.com/forum/threads/read-before-posting.109846/#post-486520 Please share your work/thoughts about this problem.
pka Elite Member Joined Jan 29, 2005 Messages 11,978 Sep 15, 2020 #3 alexblueaustralia said: Write the following quotient in the form a +b i -i 5-i Simplify your answer. Type your answer in the form a + b i Click to expand... to: alexblueaustralia, you need to use this well known fact: \(\dfrac{z}{w}=\dfrac{z\;\overline{w}}{|w|^2}\) \(\)
alexblueaustralia said: Write the following quotient in the form a +b i -i 5-i Simplify your answer. Type your answer in the form a + b i Click to expand... to: alexblueaustralia, you need to use this well known fact: \(\dfrac{z}{w}=\dfrac{z\;\overline{w}}{|w|^2}\) \(\)