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lyne29
06.11.2020 •
Mathematics
Pls answer this and thank you very much
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Ответ:
1. B) -5/12
Step-by-step explanation:
Because -2 x 5 = -10
-10 + 2 = -12
Keep and change
-5/12 --> -12/5
Ответ:
1
Step-by-step explanation:
Multiplicative inverse is the opposite of the number. For example, the multiplicative inverse of 7 is 1/7.
To get the multiplicative inverse we first have to turn -2 2/5 into an improper fraction.
Which is -12/5 now flip it to get the (MI) which is -5/12
Which equals 1
YOU'RE RIGHT!!
Ответ:
The solution is
and ![x=-0.5](/tpl/images/0469/3875/bfc2f.png)
Step-by-step explanation:
The expression is![2x(x+1.5)=-1](/tpl/images/0469/3875/84591.png)
Multiplying the term
by
, we get,
Adding both sides by 1,
Taking factor, we get,
Equating the factors to 0,
Thus, the smaller value is![x=-1](/tpl/images/0469/3875/66413.png)
The solution is
and ![x=-0.5](/tpl/images/0469/3875/bfc2f.png)