Question

& Find out whether the integer a is positive or negative in the following equations
¡ a*(-1)= -28
ii. a*(-1) = 28​

Answer 1

Answer:

In first eq,

-a=-28

So when - is on both sides it becomes positive so a=28.

Hence the equation is positive.

In second equation,

-a=28

So a=-28

Hence the equation is negative.

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