Given A = {(1, 3)(-1,5)(6,4)), B = {(2,0)(4, 6)(-4,5)(0, 0)) and C = {(1, 1)(0, 2)(0, 3)(0, 4)(-3,5)), answer the following mult
Anna71 [15]
Answer:
The correct option is Sets A and B only
Step-by-step explanation:
A relation in a set is said to be function, if every first element of an ordered pair in a set is related with unique element of second element.
No,two distinct second element of an ordered pair,has same first element.
For Set A:
Every First element of set A has unique second element. So, it is a function.
For Set B:
Every First element of set B has unique second element and no two distinct Second element of set B,has same first element. So, it is a function.
<u>Thus the correct option is Sets A and B only.</u>
Answer: 30 ft
Step-by-step explanation:
Area = l x w
1800 = 60 x w
W = 1800/60 = 30