You should retake the test. Sometimes your hormone levels are not high enough to trigger a positive result. Typically the first sign of pregnancy is a missed period.
The question is somewhat ambiguous since you do not define "opposite". If what you are asking is: is the negative of a negative sometimes negative, the answer is: No, never.
I feel the same exact way. Maybe a blood test will do.
no sometimes there positive i
Sometimes.* If "n" is positive, "-n" is negative. * If "n" is negative, "-n" is positive. * If "n" is zero, "-n" is also zesro.
it's only negative if it's being multiplied by a positive number. If it's being multiplied by another negative number than it will be positive.
yes
People sometimes think that propaganda is sometimes negative because propaganda means to spread false information about something (usually political). Flase information can lead to negativity.
sometimes
Never.
In multiplication and division: always. In addition: never. In subtraction: sometimes.
Sometimes denoted by -i.
sometimes