3 years ago

1-3/8 Can you help me please

Mathematics

1 answer:

earnstyle [38]3 years ago

8 0

Answer:

0.625

Step-by-step explanation:

I just entered this in a calculator what are you learning in math?

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bogdanovich [222]

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Step-by-step explanation: they rounded to the nearest.

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3 years ago

(3 + 4i) - (8 -5i) Write answer in standard form a +bi Group of answer choices

Anton [14]

Answer:

$A=-5+9i$

Step-by-step explanation:

$\left(3+4i\right)-\left(8-5i\right)\\\\\mathrm{Group\:the\:real\:part\:and\:the\:imaginary\:part\:of\:the\:complex\:number}\\\left(a+bi\right)\pm \left(c+di\right)=\left(a\:\pm \:c\right)+\left(b\:\pm \:d\right)i\\\\=\left(3-8\right)+\left(4+5\right)i\\3-8=-5\\4+5=9\\\\=-5+9i$