PSAT Math › Negative Numbers
What is ?
What is ?
Find the product.
Find the product.
Let be a negative integer and
be a nonzero integer. Which of the following must be negative regardless of whether
is positive or negative?
and
are positive numbers;
is a negative number. All of the following must be positive except:
is a positive integer;
and
are negative integers. Which of the following three expressions must be negative?
I)
II)
III)
Given that are both integers,
, and
, which of the following is correct about the sign of the expression
?
and
are positive numbers;
is a negative number. All of the following must be positive except:
is a positive integer;
and
are negative integers. Which of the following three expressions must be negative?
I)
II)
III)