PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 3
selamat malam mau tanya pr f(xy)=f(x+y) f(7)=7 berapakah f(49) f(7) = f(7x1) = f(7+1) = 7 karena f(7+1) = f(8), maka f(8) = 7 f(9) = f(8+1) = f(8x1) = f(8) = 7 f(10) = f(9+1) = f(9x1) = f(9) = 7 ... ... ... f(49) = f(48+1) =f(48x1)= f(48) = 7 cmiiw