alexandrarusu32 alexandrarusu32

25-02-2020
Mathematics

contestada

simplify the expression: 6 + 8j - 9j + -5j - 3

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itis707 itis707

25-02-2020

So first you’ll combine the J’s.
8j - 9j = 1j
+ -5j
Which will be -4j.
That makes: 6 + -4j - 3
So you can subtract 6-3 to make 3.
Which makes 3 + -4j
That’s the answer!

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