337,255 views
1 vote
1 vote
Help. Direct answers pls

Help. Direct answers pls-example-1
User Mouad
by
2.9k points

2 Answers

21 votes
21 votes

Answer:

a₄ = 256

Explanation:

Using the given definition , then

a₂ = a₁² = 2² = 4

a₃ = a₂² = 4² = 16

a₄ = a₃² = 16² = 256

User Mehdi Khademloo
by
2.8k points
10 votes
10 votes

Answer:

256

Explanation:

a₁ = 2

a₂ = (a₁)² = 2 ² = 4

a₃ = (a₂)² = 4² = 16

a₄ = (a₃)² = 16² = 256

User Zrvan
by
2.9k points