1) (-2)×(+1)
2) (-3)×(-1)
3) (+4)×(+5)
4) (-2)×(-3)
5) (-1)×(+5)
6) (+6)×(-8)
7) (-3)×(-8)
8) (-6)×(-4)
9) (+9)×(+5)
10) (-10)×(-2)
please solve it with explanation
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1)-2
2) 3
3) 20
4) 6
5) -5
6) -48
7) 24
8) 24
9) 45
10) 20
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Answer:
1) (-2) × (+1)
2×1 = 2
and as 2 is greater no. than 1 so we will thake the minus (-) sign
so the answer will be (-2)
2) (-3) × (-1)
3× 1 = 3
as minus minus is equals to plus ( - - = + )
the answer will be +3
3) (+4) × (+5)
4 × 5 = 20
the sign will be of plus + as plus plus is equal to plus ( ++ = + ) so it will be + 20
4) (-2) × (-3)
(- 3)×(-2) = +6
similar to the question 2
5) (-1) × (+5)
( -1) × (+5) = 5
as 5 is greater than 1
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