<span>false
The truth table for the and function is
Inputs output
a b t/f
f f f
f t f
t f f
t t t
which shows that the and function is only true if and only if both of its inputs are true. Since b is false, then the value of the function a and b is false.</span>
Step-by-step explanation:
x^2 + 13x + 36 = (x+4)(x+9)
x = -4 or x = -9
Answer:
All real numbers
Step-by-step explanation:
For example,
2x+3=2x+3
3=3
Or
2x=2x
x=x
It’s the same thing.