[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 ?
Answers
Answered by
10
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
Answered by
72
_____________________
- 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
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