Powers and indicies: Raising to another exponent Silent Teacher Intelligent Practice Narration Your Turn 5 6 2 = 5 −6 2 = 5 2 𝑥 = Example
Worked Example Your Turn 3 2 5 = 3 4 5 =
6 2 5 = 3 1 2 −1 = 6 3 5 = 3 1 2 1 2 = 6 4 5 = 𝑥 1 2 2 = 2 4 5 = 𝑥 2 2 = 2 5 4 = 𝑥 2 7 = 2 5 0 = 2 7 𝑥 = 2 5 −1 = 7 𝑥 2 = 2 −5 −1 = 𝑥 2 5 = 3 −5 −1 = 𝑥 2 𝑎 =
6 2 5 = 6 10 3 1 2 −1 = 3 − 1 2 6 3 5 = 6 15 3 1 2 1 2 = 3 1 4 6 4 5 = 6 20 𝑥 1 2 2 = 𝑥 1 =𝑥 2 4 5 = 2 20 𝑥 2 2 = 𝑥 4 2 5 4 = 2 20 𝑥 2 7 = 𝑥 14 2 5 0 = 2 0 =1 2 7 𝑥 = 2 7𝑥 2 5 −1 = 2 −5 7 𝑥 2 = 7 2𝑥 2 −5 −1 = 2 5 𝑥 2 5 = 𝑥 10 3 −5 −1 = 3 5 𝑥 2 𝑎 = 𝑥 2𝑎