1. p(t)= 3t-5 a.p(4) b.P(-3) C.Nilai a jika p(a) = 97 2. k (x)-x pangkat2-1 A. K(4) B. k (-2) C. K (a)+(2) D.Nilai (-t) jika k (t)=63 3. Dik= f (x)=1000 f (x)
Matematika
limsiucien
Pertanyaan
1. p(t)= 3t-5
a.p(4)
b.P(-3)
C.Nilai a jika p(a) = 97
2. k (x)-x pangkat2-1
A. K(4)
B. k (-2)
C. K (a)+(2)
D.Nilai (-t) jika k (t)=63
3. Dik= f (x)=1000
f (x) +20= f(x)
Dit= f (50)
Tolong di jwb ya.....
a.p(4)
b.P(-3)
C.Nilai a jika p(a) = 97
2. k (x)-x pangkat2-1
A. K(4)
B. k (-2)
C. K (a)+(2)
D.Nilai (-t) jika k (t)=63
3. Dik= f (x)=1000
f (x) +20= f(x)
Dit= f (50)
Tolong di jwb ya.....
1 Jawaban
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1. Jawaban AmaliaEmond
1. p(t)= 3t-5
a.p(4)= 3(4)-5 = 12-5 = 7
b.P(-3)= 3(-4)-5 = -12-5 = -17
C.Nilai a jika p(a) = 97
p(a)= 3a-5
97= 3a-5
97+5= 3a
102= 3a
a = 102/3 = 34
2. k (x)-x pangkat2-1
A. K(4) = 4²-1 = 16-1 = 15
B. k (-2) = (-2)²-1 = 4-1 = 3
C
D.Nilai (-t) jika k (t)=63
k(t) = t²-1
63 = t²-1
63+1 = t²
64 = t²
t = 8,,, jadi (-t) = -8
3.
maaf tuk nomer 2.C dan 3 saya kurang faham dengan maksud soalnya.