Find the domain and range of R= {(a, b): b=a+6 /a. a, b belongs to N and a =1,2,3,4,5,6}} pls answer fast
grade 11 maths

the answer i think is a)

step-by-step explanation:

add an image, and i will answer

step-by-step explanation:

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3