Question

A number is chosen at random from the numbers -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5. Then the probability that square of this number is less than or equal to 1 is ______

Answer 1

Answer:

3/11

Step-by-step explanation:

squares of negative numbers are equal to the square of their additive inverse eg -2*-2 = 4 and not -4

Hence there are only there cases where the square is less than or equal to 1 i.e. -1, 0 and 1