100 Facts Penguins- Arctic Birds, Cold Climate Wildlife, Educational Projects, Fun Activities, Q

100 Facts Penguins- Arctic Birds, Cold Climate Wildlife, Educational Projects, Fun Activities, Q

Matematika Diketahui fungsi f(x)=2x-4.jika diketahui f(a)=4,maka nilai a adalah

Diketahui fungsi f(x)=2x-4.jika diketahui f(a)=4,maka nilai a adalah

Jawaban:

f(x) = 2x - 4

f(a) = 4

2a - 4 = 4

2a = 4 + 4

2a = 8

a = 8/2

a = 4

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