Question

if f = {(4,5),(5,6),(6,-4)} then find i) f+4 ii)|f|​

Answer 1

f={(4,5),(5,6),(6,−4)} and g={(4,−4),(6,5),(8,5)}

Binary operations are done on common domain.

A)f+g={(4,1)}

B)f−g={(4,9)}

C)2f+4g={(4,−6)}

D)f+4={(4,9),(5,10),(6,0)}

E)fg={(4,−20)}

F)f/g={(4,

−4

5

​

)}

G)∣f∣={(4,5),(5,6)(6,4)}

H)

f

​

={(4,

5

​

),(5,

6

​

)}

I)f

2

={(4,25),(5,36),(6,16)}

J)f

3

={(4,125),(5,216),(6,−64)}