Mathematics, 25.01.2022 01:50 xitlalizt83341
(15−4i)(6−3i)=a+bi
In the equation above, a and b are real numbers and i=−1‾‾‾√. What is the value of a?
a=
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The high temp today was 62°. when nighttime comes, the temp will drop 40°. by 4am the temp will drop an additional 40°. what is the temp at 4am?
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(15−4i)(6−3i)=a+bi
In the equation above, a and b are real numbers and i=−1‾‾‾√. What is the value...
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