Question

[a] What will be the sign of the product of 1 , 2 , 3 integers ?
[b] If 16 positive integers are multiplied together what will be the sign of the product ?
[c] What will be the sign of the product of 19 negative and 15 positive integers ? ​

Answer 1

Answer:

Let a negative integer be -1 and a positive integer be 1.

a. (-1)8 × 1 = 1 ... positive integer

b. (-1)21 × (1)3 = -1 ... negative integer

c. (-1)199 × (1)10 = -1 .... negative integer

Answer 2

$\huge \underbrace \red {Answer}$

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• a) minus sign (negative integer)

• b) plus sign (positive integer)

• c) (-19) X (+15), -19X15, -285 (negative integer)

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hope it helps