A.To eliminate swimming entirely.
B.To limit boating and fishing.
C.To limit phosphate detergents.
D.To kill all algae.
A.limit(x^2-x-2)/x^2+x-6,x,2)
B.limit((x^2-x-2)/(x^2+x-6,x,2)
C.syms x; limit((x^2-x-2)/(x^2+x-6),x,2)
D.syms x; limit((x^2-x-2)/x^2+x-6,x,2)
A.syms x; limit(1-6*x)^(-1/x),x,0)
B.limit((1-6*x)^(-1/x),x,0)
C.syms x; limit((1-6x)^(-1/x),x,0
D.syms x; limit((1-6*x)^(-1/x),x,0)
A.db.students.find().limit(5)
B.db.students.find().skip(4).limit(1)
C.db.students.find().skip(4).limit(5)
D.db.students.find().skip(5).limit(1)
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