Question

Ex h,i,j

Repede!!!
Multumesc

Answer 1

h)5ˣ+5ˣ⁺¹≤150
   5ˣ·(1+5)≤150
   5ˣ·6≤150
   5ˣ≤25
   5ˣ≤5² <=>x≤2 =>x={0,1,2}

i)x={0,1,4,9,16,25,36,49}

j)x={0,1,8,27}