Penjelasan dengan langkah-langkah:
a.1/a³
b.1/p²
c.a^5
d.56t^-2+3=56t
e.21m^-5=21/m^5
f.1/8ax16/a²=2/a³
g.(b/a)²
h.1/a^6
i.a^-2=1/a²
j.a^4-8=a^-4=1/a⁴
k.x^6y^-3/y^-6=x^6y³
l.y^-5.x^6/x^-5.y³=x^11/y^8
m. m²n(n/m) = mn²
n. 9p^-6(3p²)=27p^-4=27/p⁴
Jawab:
a) a⁻³ =
b) p⁻² =
c) = = a⁵
d) 56t⁻² : 7t⁻³ = 8( 7t⁻² ) x 7t³
= 8t
e) 72m⁻³ x ( 3m ) ⁻² = 8( 3²m⁻³ ) x 3⁻² m⁻²
= 8m⁻⁵
f) (2a)⁻³ : (a/4)² = 2⁻³a⁻³ : a²/4²
= 1/8a³ x 16/a²
= 16/8a⁵
= 2a⁻⁵
g) (a/b)⁻² = a⁻²/b⁻²
= 1/a² : 1/b²
= 1/a² x b²/1
= b²/a²
h) (a²)⁻³ = a⁻⁶
i) a³ x a⁻⁵ = a³ x 1/a⁵
= 1/a²
= a⁻²
j) a⁴ : a⁸ = a⁴ x 1/a⁸
= a⁻⁴
k) (x⁻²y)⁻³/(y⁻³)² = x⁶y⁻³ / y⁻⁶
= x⁶y⁻³ . y⁶
= x⁶y³
L) (y/x)⁻⁵(x²/y)³ = (y⁻⁵/x⁻⁵) (x⁶/y³)
= y⁻⁸ x¹¹
= x¹¹/y⁸
m) (m²n) : (n/m)⁻¹ = (m²n) x ( n/m )
= m.n²
n) 9p⁻⁶ : (3p)⁻² = 9p⁻⁶ x 3²p²
= 9p⁻⁶ x 9p²
= 9²p⁻⁴
= 81/p⁴
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Penjelasan dengan langkah-langkah:
a.1/a³
b.1/p²
c.a^5
d.56t^-2+3=56t
e.21m^-5=21/m^5
f.1/8ax16/a²=2/a³
g.(b/a)²
h.1/a^6
i.a^-2=1/a²
j.a^4-8=a^-4=1/a⁴
k.x^6y^-3/y^-6=x^6y³
l.y^-5.x^6/x^-5.y³=x^11/y^8
m. m²n(n/m) = mn²
n. 9p^-6(3p²)=27p^-4=27/p⁴
Jawab:
a) a⁻³ =
b) p⁻² =
c) = = a⁵
d) 56t⁻² : 7t⁻³ = 8( 7t⁻² ) x 7t³
= 8t
e) 72m⁻³ x ( 3m ) ⁻² = 8( 3²m⁻³ ) x 3⁻² m⁻²
= 8m⁻⁵
f) (2a)⁻³ : (a/4)² = 2⁻³a⁻³ : a²/4²
= 1/8a³ x 16/a²
= 16/8a⁵
= 2a⁻⁵
g) (a/b)⁻² = a⁻²/b⁻²
= 1/a² : 1/b²
= 1/a² x b²/1
= b²/a²
h) (a²)⁻³ = a⁻⁶
i) a³ x a⁻⁵ = a³ x 1/a⁵
= 1/a²
= a⁻²
j) a⁴ : a⁸ = a⁴ x 1/a⁸
= a⁻⁴
k) (x⁻²y)⁻³/(y⁻³)² = x⁶y⁻³ / y⁻⁶
= x⁶y⁻³ . y⁶
= x⁶y³
L) (y/x)⁻⁵(x²/y)³ = (y⁻⁵/x⁻⁵) (x⁶/y³)
= y⁻⁸ x¹¹
= x¹¹/y⁸
m) (m²n) : (n/m)⁻¹ = (m²n) x ( n/m )
= m.n²
n) 9p⁻⁶ : (3p)⁻² = 9p⁻⁶ x 3²p²
= 9p⁻⁶ x 9p²
= 9²p⁻⁴
= 81/p⁴