2. 7⁴/7²=
3. (-5)⁴/(-5)²=
4. (3²)²=
5. ((½)²)³=
dengan cara mohon jangan ngasal
1. (2a)² × (2a)² =
Jawaban:
1. (2a)² × (2a)² = 16a⁴
2. = 49
3. = 25
4. (3²)²= 81
5. =
PEMBAHASAN
Nomor 1
(2a)² × (2a)²
= (2a × 2a) × (2a × 2a)
= 4a² × 4a²
= (4 × 4)
= (16)
= 16a⁴
Nomor 2
=
=
=
=
= 49
Nomor 3
=
=
=
=
= 25
Nomor 4
(3²)²
=
=
= 3 × 3 × 3 × 3
= 9 × 3 × 3
= 27 × 3
= 81
Nomor 5
=
=
=
=
=
=
=
=
=