3 = 5+x-1
4 = 5 + x
-1 = x
x = -1
It equals 1
When you are using non-standard definitions of "plus" and "minus", or of "equal".
No. But sin2a equals 1 minus cos2a ... and ... cos2a equals 1 minus sin2a
As stated in the question, it equals 1.
4
negative 1
It equals 1
-1
plus For example: (+15) + (+1) = +16 or 16 But minus plus minus is equals to minus itself For example: (- 8) - (- 4) = - 4
When you are using non-standard definitions of "plus" and "minus", or of "equal".
No, 2.4 + 1.4 = 3.8. but 2.4 minus or subtract 1.4 equals 1 (2.4 - 1.4 = 1)
One
No. But sin2a equals 1 minus cos2a ... and ... cos2a equals 1 minus sin2a
As stated in the question, it equals 1.
4
1 plus 1 plus 1 plus 1 equals 1 times 4. 1 times 4 equals 4. 4 minus 4 equals 0. 0
Commutative, not communtative The mathematical property of being able to change the order of the numbers and not change the answer. A plus B equals B plus A (1 plus 3 equals 4, 3 plus 1 equals 4) A times B equals B times A (2 times 5 equals 10, 5 times 2 equals 10) Addition and multiplication are commutative operators A minus B is not necessarily equal to B minus A (6 minus 4 equals 2, 4 minus 6 equals minus 2) A divided B is not necessarily equal to B divided A (9 divided by 3 equals 3, 3 divided by 9 equals one-third) Subtraction and division are not commutative operators