Finding Percenatages Percentage increase & decrease
WEEK 4. Finding Percenatages Percentage increase & decrease. STARTER. On your notebook, write the following sets in the ROSTER NOTATION. {x : x is even and x ≤ 8} {x : x = 3n, n ∈ N, n ≤ 4} {x : x = n2, n ≤ 5, n ∈ N} {x : x is odd}. STARTER ANSWERS. A = {2, 4, 6, 8}
295 views • 22 slides