jika x=-5 dan y= 2 hitunglah
a. x-¹
b.2y-³×2
c. x-²+ y-³
d. x²-y¹
plisssss di jawab kak
Menghitung operasi eksponen bilangan bulat berikut!
Penjelasan dengan langkah-langkah:
diket:
x = -5
y = 2
maka,
a. x-¹
= 1
x¹
= 1
(-5)¹
= 1
-5
b.2y-³×2
= 1 x 2
2y³
= 1 x 2
(2(2)³
= 1 x 2
4³
= 1 x 2
64
= 1
32
c. x-²+ y-³
= 1 + 1
x² y³
= 1 + 1
(-5)² 2³
= 1 + 1
25 8
= 8 + 1
200 200
= 9
200
d. x²-y¹
= x² – y¹
= (-5)² – 2
= 25 – 2
= 23
maaf kalo salah
semoga membantuuu:))