Evaluate log\(_2\) 8 – log\(_3\) \(\frac{1}{9}\)

Tanθ is positive and Sinθ is negative. In which quadrant does θ lies

How many children are in the hospital

The figure above is a Venn diagram showing the elements arranged within sets A,B,C,ε.
Use the figure to answer this question

What is n(A U B)1 ?

What is the loci of a distance 4cm from a given point P?