Hukum Indeks

Hukum Indeks

Permudahkan bentuk indeks dengan pendaraban kuasa

(10⁵)² = 10⁵⁽²⁾ ------ 5x 2 = 10

= 10¹⁰

(2 x 5³)² = 2¹⁽²⁾ x 5³⁽²⁾

= 2² x 5⁶

(5a²b³)⁵ = 5⁵a²⁽⁵⁾b³⁽⁵⁾

= 25a¹⁰b¹⁵ ------ 5⁵ = 5 x 5 = 25

Sambungan

(m/n²⁾³ = m¹⁽³⁾/n²⁽³⁾

= m³/n⁶

(2w⁵/3y²)⁴ = 2⁴w⁵⁽⁴⁾ / 3⁴y²⁽⁴⁾

= 8w²⁰/81y⁸

Multiple Choice

1. (7²)⁵ =

• 7¹⁰

• 7⁷

Multiple Choice

2. (k⁶)⁵

• k¹¹

• k³⁰

Multiple Choice

3. (10² x 11)³

• 10⁶ x 11³

• 10⁵ x 1331

Multiple Choice

4. (2³ x 5² x 7⁵)⁵

• 2¹⁵ x 5¹⁰ x 7²⁵

• 2⁸ x 5⁷ x 7^1-

Multiple Choice

5. (8e³)²

• 8²e⁶

• 64e⁸

Multiple Choice

6. (3h/2k²) ³

• 9h³/8k⁶

• 9h⁴/2³k⁵