Question

f) A={x € nr naturale / x patrat perfect , x <70 } ; B={x € nr naturale / x cub perfect , x <70 } . g)A=x € nr naturale / x =2p+1, p € nr naturale , p mai mic sau egal 3 } ; B= {x € nr naturale / x = 3p-2, q € nr naturale * , q mai mic sau su egal 3 }

Answer 1

f)
A={0,1,4,9,16,25,36,49,64}
B={0,1,8,27,64}

g)
p=0, x=1
p=1, x=3
p=2, x=5
p=3, x=7

A={1,3,5,7}

q=1, x=1
g=2, x=4
q=3, x=7

B={1,4,7}