Question

plss tell these this answers in detail​

Answer 1

Question :-

If a × (-1) = -30, is the integer 'a' positive or negative?

Answer :-

Solving the equation :-

➩ a × (-1) = -30

➩ -a = -30

➩ a = 30

Here, we can see that -

'a' is positive.

Question :-

If a × (-1) = 30, is the integer 'a' positive or negative?

Answer :-

Solving the equation -

➩ a × (-1) = 30

➩ -a = 30

➩ a = -30

Here, we can see that -

'a' is negative.