Question

if ax (-1) = -30, is the integer "a" positive or negative?

Answer 1

Answer:

positive

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

A=Positive integer

because..

(-)×(-)=(+)

(-)×(+)=(-)

(+)×(-)=(-)

(+)×(+)=(+)

According to question,

a×(-1)=(-3)

Here,

(+)×(-)=(-)

Therefore,

A=positive integer

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