Why Does A Negative Times A Negative Equal A Positive Video
Camila Farah
The fact that a negative times a negative equals a positive can be proven mathematically using algebraic manipulation.
Please fill the following form and click. Let 0 be the additive identity of r and a be some element in r. Why does a negative times a negative equal a positive. Using this and the ring axioms we can prove why a product of negatives is a positive but first we need to prove two lemmas.
It s a good question which of those times make sense in the context and it s not only negative times you have to worry about there but also for example times after the projectile hits the ground. Negative two times zero anything times zero needs to be equal to zero but then once again we can distribute negative two times six so we get negative two times six then plus negative two times negative six plus negative two times negative six then once again all of this is going to be equal to zero now based on the five experiment we just did we said well this needs to be equal to. Use mathematical properties to explain why a negative factor times a negative factor equals a positive product instead of just quoting a rule with this interactive tutorial. Aligned standards feedback form.
In this video we explore the reason why a negative number multiplied by another negative number always equals to a positive value. We use the concept of mon. Specifically it can be proven using the equation x a b a b a b where a and b are any positive numbers and x is unknown via factoring and reducing the expression. You choose a time to start your stop watch and then positive numbers refer to times after that and negative numbers refer to times before that.
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