Video solusi : Jika m>0 , maka himpunan semua penyelesaian pertidaksamaan akar(m^(2)-x^(2)) <= x adalah ...
a. {x | 0 <= x <= (m)/(2)}
b. {x | x >= (m)/(2)}
c. {x | x <=-(m)/(akar(2)). atau .x >= (m)/(akar(2))}
d. {x |-m <= x <=-(m)/(akar(2)). atau .(m)/(akar(2)) <= x <= m}
e. {x | (m)/(akar(2)) <= x <= m}