math question 1, 2 and 3
2(a) positive number
(b) negative number
(c) negative number
(d) negative number
3
(a) (+) x (+) = (+)
(b) (-) x (-) = (+)
(c) (+) x (-) =(-)
(d) (-) x (+) = (-)
(e) (+) / (+) = (+)
(f) (-) / (-) = (+)
(g) (+) / (-) = (-)
(h) (-) / (+) = (-)
1 Comments:
Yi Di
Please check again.
Part 1: This is not the screen capture that illustrate the product of 2 numbers.
Part 2: Check answers to (b)
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