sometimes
Sometimes. Also, when depends on what you mean by "opposite": the additive inverse or the multiplicative inverse.
never a negative number * * * * * ... true if, by opposite, you mean the additive inverse. However, the multplicative inverse is also an opposite. And the multiplicative inverse of a negative number is always negative.
an equation ---------- has a soultion? a)always B)sometimes C)never
The negation of always is sometimes or never.
Sometimes
Sometimes. Also, when depends on what you mean by "opposite": the additive inverse or the multiplicative inverse.
never a negative number * * * * * ... true if, by opposite, you mean the additive inverse. However, the multplicative inverse is also an opposite. And the multiplicative inverse of a negative number is always negative.
The opposite of zero - in the sense of additive inverse - is zero.
The moon.
The moon.
an equation ---------- has a soultion? a)always B)sometimes C)never
sometimes
Sometimes :)
Sometimes they are.
is sometimes
Sometimes.
Never