Question

Diketahui fungsi f:x 4x-3,jika f(a) =17 maka nilai a adalah

Answer 1

F(x) = 4x-3

f(a) = 17
4a-3 = 17
4a = 17+3
4a = 20
a = 20:4
a = 5

Answer 2

F(x) = 4x - 3
⇒ f(a) = 17
⇒ 4a - 3 = 17
⇒ 4a = 17 + 3
⇒ 4a = 20
⇒ a = 20/4
⇒ a = 5

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