Answer:
10 thousand times loud pls mark me as the brainliset hope it helps you
(i) false;
Let be N = { 0, 1 , 2}; x * y = x + y => a * a = 2a ∈ { 0, 2 , 4}, which is not a( just for a = 0);
(ii) true;
b * c = c * b => a * ( b * c ) = a * ( c * b ); (1)
but, a * ( c * b ) = ( c * b ) * a; (2)
(1) and (2) => <span>a * (b * c) = (c * b) * a.</span>
I hope this helps you
72/75=0.96
Answer:
the first one
Step-by-step explanation:
f(x) = |x+5| -1
In general this property looks like
a*1 = a.
This is identity property of multiplication, or multiplicative identity property.
