Answer:
A. It is false that the bus has an engine and the people have money.
Step-by-step explanation:
Given statement is -
The bus does not have an engine or the people do not have money.
The De Morgan's laws states that the complement of the union of two given sets is the intersection of their complements.
Also, the complement of the intersection of these two sets is the union of their complements.
negative (p ∨ q)⇔ p ∧ negative q
So, here option A is correct. It is false that the bus has an engine and the people have money.
I hope this helps you
x=5+y
5 (5+y)+2y= 4
25+5y+2y=4
7y= -21
y= -3
x=5+y
x=5-3 x= 2
Answer:
True
Step-by-step explanation:
First statement
[a b c | d][x]
[a b c]x=d
ax+bx+cx=d
Second statement
Ax=d
Given that A = [a b c]
[a b c]x=d
ax+bx+cx=d
ax+bx+cx=d
Then, they are going to have the same solutions
