2006-12-16 23:32:03 · 10 answers · asked by jyothi m 1 in Science & Mathematics ➔ Mathematics
Always in maths,
(-) (-) = +
(+)(+) = +
(-) (+)= -
(+)(-) = -
if u multiply same signs together,u always have a positive answer.
if u multiply different signs,u have a negetive answer always..
so, (-1)(-1) = (-)(-)(1 x 1) [ this can be written lik this]
= +1
hope this helps
2006-12-16 23:48:41 · answer #1 · answered by For peace 3 · 0⤊ 0⤋
Negative times negative = Positive
so
-1 * -1 = 1
2006-12-17 07:34:28 · answer #2 · answered by novadeath69 2 · 0⤊ 0⤋
Yes
2006-12-17 10:11:22 · answer #3 · answered by agrimemtet 1 · 0⤊ 0⤋
Yes
2006-12-17 09:22:54 · answer #4 · answered by lucky 1 · 0⤊ 0⤋
yes, -1 x -1 = +1, double negatives always give a positive.
2006-12-17 07:36:05 · answer #5 · answered by Hotel Tango 2 · 0⤊ 0⤋
Yes. That's correct.
2006-12-17 07:35:52 · answer #6 · answered by bad_sector 3 · 0⤊ 0⤋
negative of negative gives positive
(ie) -1 *-1 = (-)(-)1 =+1 (ie) 1
2006-12-17 07:38:27 · answer #7 · answered by chithra 1 · 0⤊ 0⤋
Let asume - is debt
1 debt means you are in minus ststus
2 debt means you are in more - status than previous
0 means neutral
-1 debt means you are not in debt.
2006-12-17 08:05:21 · answer #8 · answered by Ram Rimal 1 · 0⤊ 2⤋
-1 x -1 = 1..yup, that is the answer..
2006-12-17 08:05:32 · answer #9 · answered by deejay 2 · 0⤊ 0⤋
yup. u r right
(-1)*(-1)=1
2006-12-17 07:38:15 · answer #10 · answered by Max L 2 · 0⤊ 0⤋