Question

the co domain of f : a →b where a={2,3,5} f(x) = 2x-1 can be taken as
a. {3,5,7}
b. {3,5,9,11}
c. {5,9}
d. {3,5}

anas》sry kyu

hame abhi tak kuch bhi seriously nahi bola...xd

okay ta ta
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Answer 1

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Using f (x) = x² - 1, x ∈ A we have

f(1) = 0,

f(2) = 3,

f(3) = 8,

f(4) = 15

We observe that every element in set A has unique image in set B.

Therefore, f is a mapping from A to B.

Answer 2

Answer:

ho how rú

Step-by-step explanation:

ky haal chall...