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Softa [21]
2 years ago
10

Someone help, this is kinda boring...

Mathematics
1 answer:
givi [52]2 years ago
8 0

Answer:

Step-by-step explanation:

a+b =1\dfrac{3}{5} + (-2)\\\\=\dfrac{8}{5}-\dfrac{2*5}{1*5}\\\\=\dfrac{8-10}{5}\\\\\\=\dfrac{-2}{5}\\\\\\2-c = 2-[-7] = 2+7 = 9\\\\\\dfrac{- I a + b I}{2-c}=\dfrac{\dfrac{-2}{5}}{9}\\\\=\dfrac{-2}{5}*\dfrac{1}{9}\\\\=\dfrac{-2}{45}\\\\

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Afina-wow [57]

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Hope this helps!

Have a wonderful day!

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inessss [21]
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Veseljchak [2.6K]

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3 years ago
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I don’t know what the last one is
joja [24]

But its still not that much info what is the answers for it if there is no answer

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