Rumus suatu fungsi dinyatakan dengan f(x) = 2x-5. jika f(a)= 11, nilai a adalah…
f(x) = 2x – 5
f(a) = 11
2(a) – 5 = 11
2a = 11 + 5
2a = 16
a = 16 ÷ 2
a = 8
Rumus suatu fungsi dinyatakan dengan f(x) = 2x-5. jika f(a)= 11, nilai a adalah…
f(x) = 2x – 5
f(a) = 11
2(a) – 5 = 11
2a = 11 + 5
2a = 16
a = 16 ÷ 2
a = 8