Question

(vii) (-1) X (-1) (-1) % ... 200 times (viii) (-1)/(-1)/(-1)...171 umes
4. What will be the sign of the product, if we multiply 90 negative integers and 9 posit
integers?
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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

(vii) - into even number of times will give you A + and 1 into 200 times is 1 so answer for (vii) is +1

(viii)- divided by odd number of times will give you A - and 1 divided by any number of times is 1 so answer for (viii) is -1

4.if we multiply - integers by even times We will get + sign so 90 is a even number so the sign will be +

and + into any no of times will give you+ only

therefore 9 times a + integer will give you a +integer

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