It can if you divide by zero.
1. Let a and b be equal non-zero quantities
a = b
2. Multiply both sides by a
a^2 = ab
3. Subtract b^2
a^2 - b^2 = ab - b^2
4. Factor both sides
(a - b)(a + b) = b(a - b)
5. Divide out (a - b)
a + b = b
6. Since a = b ...
b + b = b
7. Combine like terms on the left
2b = b
8. Divide by the non-zero b
2 = 1
Cannot prove that 2 divided by 10 equals 2 because it is not true.
a0=(a-1\a-1)=a\a=1
No, because technically, it is not true.
== == 1 circle = 2 stars
It isn't equal, and any proof that they are equal is flawed.
You can't it equals 2. You can't it equals 2.
Using a calculator
This is a very difficult philosophical question. The best way to look at it is that 2 is defined as 1 plus 1 ! (If it isn't, how do you define 2?)
1 does not equal 2. There are many supposed proofs that work on the assumption that readers will not notice an attempt to divide both sides by zero.
no if 1 plus 1 equals 2 then 2 plus 2 equals 4.
Is the following what you are claiming? 2k = 2k+1 -1 20 not equal 20+1 - 1 21 not equal 21+1 -1
the expression is: 1^2=1 2^2+(2-1)^2=5 3^2+(3-1)^2+(3-2)^2=14
1 + 1 = 2 1 = 2 - 1 1 + 1 - 2 = 0 0 = 2 - 1 - 1
Add 2.
No it equals 2
2 plus 2 equals 4plus1 equals 5minus 1 equals 4divided by 2 equals 2plus 8 equals 1010 minus 6 equals 4so it all equals to +_____29so its 29 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1 plus 1 equals 1 (in Boolean logic) 1 plus 1 equals 10 (in base 2)