13. 4³ × 2² / 3⁴ = 14. 64¾ × 81^9/4 =

Mapel : Matematika
Kelas : IX SMP
Bab : Eksponen

Pembahasan :
4³ × 2² / 3⁴
= 2⁶ x 2² / 3⁴
= 2⁶⁺² / 3⁴
= 2⁸ / 3⁴
= (2² / 3)⁴
= (4/3)⁴
= 256/81

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64^(3/4) x 81^(9/4)
= (2⁶)^3/4 x (3⁴)^9/4
= 2^(9/2) x 3⁹
= (2^1/2 x 3)⁹
= (√2 x 3)⁹
= (3√2)⁹