I need someone to double check my answer. Problem in the comments.
\[-\frac{ 13 }{ 4 } - \frac{ 3 }{ 2 }(\frac{ 3 }{ 4 }j - \frac{ 4 }{ 5 }) = -\frac{ 14 }{ 5 }\] \[-\frac{ 13 }{ 4 } - \frac{ 9 }{ 8 }j + \frac{ 12 }{ 10 } = -\frac{ 14 }{ 5 }\]
\[- \frac{ 13 }{ 4 } + \frac{ 12 }{ 10 } + \frac{ 14 }{ 5 } = \frac{ 9 }{ 8 }j\]\[\frac{ -25 }{ 10 } = \frac{ 9 }{ 8 }j\]
edit: -25/20
I got a different answer when adding those three terms
what you got?
LCD is 20 so it's \[-65/20 + 24/20 + 56/20\]
So \[15/20 = 9j/8\]
\[\frac{ 3 }{ 4 }=\frac{ 9 }{ 8 }j\]
Do you know how to find the least common denominator @Sadworld ?
I know, I just skipped a number accidently
It's ok we all make mistakes. :)
2/3 = j?
yup @Sadworld
thanks :D Wish I could give you both a medal
\(\bf\huge\color{#ff0000}{Y}\color{#ff2000}{o}\color{#ff4000}{u'}\color{#ff5f00}{r}\color{#ff7f00}{e}~\color{#ffaa00}{W}\color{#ffd400}{e}\color{#bfff00}{l}\color{#4600ff}{co}\color{#6800ff}{me}\color{#8b00ff}{!!!}\) @Sadworld
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