It may or it may not. Parity (whether the number is odd or even) has nothing to do with a sum of two odds being positive or negative.
-5 + 3 = -2 is negative, while 5 + 3 = 8 is positive.
An even number
Yes.
An even number.
1+1=2
Any odd number can be written as an even number plus one. Any even number plus any other even number makes an even number. Add one makes an odd number. So an odd number plus an even number is always an odd number. Algebraically, any odd number can be written as 2a+ 1 where a is a whole number. Any even number can be written as 2b, where b is a whole number. Add them together, the sum is 2(a + b) + 1, which is odd.
An odd number plus an even number will always be an odd number.
An even number
Yes.
No. An odd number of negatives in multiplication is negative.
Ha i recently wondered this! There is no answer a positive plus a positive always equals a negative (vice versus) its just the mathematic rule!
Yes because 12+11 = 23 which is an odd number
An even number.
In normal arithmetic, never.
1+1=2
The number 175 is an odd number. This number, 175 has four positive factors (35,5 and 25,7). These number are all positive and when multiplies equal 175.
Any odd number can be written as an even number plus one. Any even number plus any other even number makes an even number. Add one makes an odd number. So an odd number plus an even number is always an odd number. Algebraically, any odd number can be written as 2a+ 1 where a is a whole number. Any even number can be written as 2b, where b is a whole number. Add them together, the sum is 2(a + b) + 1, which is odd.
It doesn't. An even number(for example 2) plus an odd number(for example 3) would give you an odd number for the answer. Comment: Im sorry but you are mistaken, 2 is an odd number 2/2 2/1 so 2+4=6 see?