If

Find:

(i) f (1)

(ii) f (√3)

 

Answers:

(i)

If x ≥ 1,

f (x) = 1/x

f (1) = 1/1

∴ f(1) = 1

(ii)

√3 = 1.732 > 1

If x ≥ 1,

f (x) = 1/x

∴ f (√3) = 1/√3