Given : P = { : 5 < 2 – 1 < 11; ε R} & Q = { : – 1 < 3 + 4 < 23 ; ε I}. Represent P and Q on number lines. Write down the elements of P ∩ Q.
P ∩ Q = {4}
P ∩ Q = {3}
P ∩ Q = {2}
P ∩ Q = {1}
P ∩ Q = {}
Subtract 4p2q−3pq+5pq2−8p+7q−10 from18−3p−11q+5pq−2pq2+5p2q