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(-2 + 3i) + (-1 - 2i)

= -2 + 3i - 1 - 2i

= -2 - 1 + 3i - 2i

= -3 + i

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Q: Find the sum of negative 2 plus 3i and negative1 minus 2i?
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The quotient of a negative integer and a positive integer is?

The quotient of a positive integer by a negative is always negative. Say this to yourself a couple times: "MULTIPLICATION: minus times minus is plus (negative x negative = positive).....minus times plus is minus (negative x positive = negative).....plus times plus is plus (positive x positive = positive) DIVISION: minus divi minus is plus (negative ÷ negative = positive)......minus divi plus is minus (negative ÷ positive = negative).....plus divi plus is plus (positive ÷ positive = positive)"


Why is the product of a positive integer and a negative integer a negative integer?

I honestly don't know :D but heres something to help you "MULTIPLICATION: minus times minus is plus (negative x negative = positive).....minus times plus is minus (negative x positive = negative).....plus times plus is plus (positive x positive = positive) DIVISION: minus divi minus is plus (negative ÷ negative = positive)......minus divi plus is minus (negative ÷ positive = negative).....plus divi plus is plus (positive ÷ positive = positive)"


What does negative 2 fivehteenths minus negative 1 ninth equal?

I work it out like this: (-2/15) - (-1/9) = (-2/15) + (1/9) ) [minus negative is the same as plus] = (-6/45)+(5/45) [change both to 45th as that is the lowest common multiple of 15 and 9] =-1/45 or negative1/45


What is plus times a minus?

Positive (Plus) times Negative (Minus) always equals a negative (minus).


How are multiplying integers and dividing integers same?

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What is a positive integer times a negative integer?

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What is positive 3 plus negative 5 minus negative 2 minus positive 4?

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What does a Minus plus a plus equal?

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Because you are adding a negative


Why does a positive minus a negative equal a positive?

Because "minus a negative" is tha same as "plus a positive". So, a positive minus a negative is a positive plus a positive which is a positive.


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