From the Venn diagram below, how many elements are in P&c...
From the Venn diagram below, how many elements are in P∩Q?
1
2
4
6
Correct answer is B
P ∩ Q = {f, e} = 2
Simplify (x - 3y)2 - (x + 3y)2...
Make q the subject of the relation t = √(pq/r - r2q)...
express 62 ÷ 3 as a decimal correct to 3 significant figures...
The figure above is a Venn diagram showing the elements arranged within sets A,B,C,ε. ...
The derivative of cosec x is ...
In the diagram, |QR| = 10cm, PR⊥QS, angle PSR = 30° and angle PQR = 45°. Calculate in m...